Hydraulic / Pneumatic Seal Dynamic Seals

Cap seals offer a low friction seal for use in dynamic reciprocating applications. A plastic cap provides a seal against the dynamic sealing face, an O-ring is used to energise the plastic cap and operates in a static environment. The O-ring uses the system pressure to increase the sealing force... [See More]

• Seal Type: Hydraulic / Pneumatic Seal

• Sealing Element or Lip Material (ASTM Abbreviation): Fluoroelastomer (FKM) (optional feature) Nitrile (NBR) (optional feature) Highly Saturated Nitrile (HNBR) (optional feature)

PISTON SEALS [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring; Hydraulic Seal
• Shaft O.D. or Seal I.D.: 1.54

• Design Units: Metric
• Housing I.D. or Seal O.D.: 1.97

An O-ring energized seal consists of a lip seal in combination with an O-ring. This type of seal is the optimum sealing choice for static or low-speed applications and for vacuum or high-pressure applications. These radial seals can be used in either a rod or piston style application. The seals can... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene Fluoroelastomer (FKM) Flourosilicone (FVMQ) Nitrile (NBR) Highly Saturated Nitrile (HNBR); Silicone, FFKM

• Seal Orientation: Rod Seal
• Operating Temperature: -150 to 600

Our PTFE backup rings are engineered to withstand a wide range of chemicals, making them an ideal choice for applications involving harsh substances. Whether it ’s oils, gases, or other aggressive media, these rings maintain integrity and performance, offering you peace of mind no matter the... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal; Back-up Ring
• Operating Temperature: -328 to 500

• Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)

The ENDURA ® range of elite elastomer materials has been specifically developed by PPE for use in downhole, surface and subsea oilfield equipment and offers excellent Explosive Decompression (ED) or Rapid Gas Decompression (RGD) resistance. The range includes material grades that provide the... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal

• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene (optional feature) Fluoroelastomer (FKM) (optional feature) Highly Saturated Nitrile (HNBR) (optional feature); FFKM

PISTON SEALS [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring; Hydraulic Seal
• Shaft O.D. or Seal I.D.: 1.57

• Design Units: Metric
• Housing I.D. or Seal O.D.: 1.97

TG, Inc. packing sets are light to heavy duty designs that have been in service worldwide for many years in harsh environment applications. The profiles of the packings provide sealing lips which are suited to applications where heavy side loads and high pressure peaks are encountered. Some typical... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Symmetric Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene (optional feature) Nitrile (NBR) (optional feature) Highly Saturated Nitrile (HNBR) (optional feature) Polyetheretherketon (PEEK) (optional feature) Polytetrafluoroethylene (PTFE) (optional feature)

Embrace the versatility of our PTFE piston rings, designed to be compatible with a wide range of applications – from automotive engines to industrial machinery. This adaptability allows you to implement these high-quality seals across various sectors, ensuring reliability and efficiency... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Operating Temperature: -328 to 500

• Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)

Spring seals comprise of a high modulus elastomer and two integrated anti-extrusion springs, they are used to effectively seal applications that are subject to:-. Large clearance gaps. High pressure (bi-directional). Restricted access for seal installation. Chemical attack by oilfield media. PPE... [See More]

• Seal Type: Hydraulic / Pneumatic Seal

• Sealing Element or Lip Material (ASTM Abbreviation): Fluoroelastomer (FKM) (optional feature) Highly Saturated Nitrile (HNBR) (optional feature); FFKM

S-seals are designed to be reliable under the most extreme conditions of temperature and pressure. They are also quick and easy to install, and they can provide prolonged service with minimum maintenance. CTG ’s experienced engineers will custom tailor S-seals to your exact requirements, and... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene Fluoroelastomer (FKM) Flourosilicone (FVMQ) Nitrile (NBR) Highly Saturated Nitrile (HNBR); Silicone, FFKM

• Seal Orientation: Rod Seal
• Operating Temperature: -150 to 600

When you ’re looking for precision made pistol seals you can count on, you ’ve come to the right place. Our seals come in a choice of profiles and materials with different pressure and temperature tolerances 。. The PTFE piston seal is an excellent option for linear actuators with... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring

• Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)

CTG Inc. manufactures PTFE and elastomeric spring energized seals and sealing systems. Spring Energized Seals can be used in static, reciprocating and slow to medium rotary applications. Unlike many other seals where you must size your seal application around standard size seals,the CTG Spring... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal
• Shaft O.D. or Seal I.D.: 0.1250 to 9.5

• Design Units: English
• Sealing Element or Lip Material (ASTM Abbreviation): Polyetheretherketon (PEEK) (optional feature) Polytetrafluoroethylene (PTFE) (optional feature)

Enhance your sealing solutions with the unparalleled durability and performance of our PTFE V-Rings. Designed to meet the rigorous demands of industrial applications, these V-Rings offer a potent combination of strength, flexibility, and resistance to extreme environments. Crafted from premium... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Exclusion Seal

• Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)

T-seals are used when an O-ring ’s outstanding ability to seal over a wide range of pressures and temperatures is required, but an improved solution with greater resistance to extrusion and twisting is also necessary. T-seals fit into existing O-ring grooves, so no re-machining or redesign of... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene Fluoroelastomer (FKM) Flourosilicone (FVMQ) Nitrile (NBR) Highly Saturated Nitrile (HNBR); Silicone, FFKM

• Seal Orientation: Rod Seal
• Operating Temperature: -150 to 600

PTFE (Polytetrafluoroethylene) wiper seals are essential components in hydraulic and pneumatic systems, designed to prevent contaminants from entering and damaging the system while maintaining optimal performance. Key features ：. Low friction: The inherent low friction properties of PTFE... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Exclusion Seal
• Operating Temperature: -328 to 500

• Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)

Web Seal offers a variety of dynamic seal types to accommodate normal to extreme environments: Back-up rings. Bearing isolators. EMI/RFI seals. Excluder seals. U-cups. V-cups. Wipers. Mechanical seals. Oil seals. Piston seals. Polypaks. Radial seal shafts. Spring-loaded seals. Thrust washers [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal; Exclusion Seal; Bearing Isolator; Back-up Ring

Loaded Lip Seals are very versatile and can be used as rod seals or piston seals. They are considered to be multi-purpose seals and are designed for significantly improved performance. DMR Loaded Lip Seals are molded from 92 Durometer Urethane with a 70 Durometer Nitrile energizer. The energizer... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Pressure: 5000

• Seal Orientation: Rod Seal; Piston Seal
• Operating Temperature: -65 to 300

Piston cups are molded packing that have a single sidewall, complete with a sealing lip. The sealing is done by the outer lip, which is beveled and holds pressure unidirectionally. Piston cups can be used in hydraulic or pneumatic applications. Piston cups are used on the head of the piston with a... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 1.38 to 9.16

This is a precision molded seal combining a U-Cup with an O-Ring. Under zero and low pressure, the O-Ring pressurizes the lips of the U-Cup allowing it to seal. As system pressure increases, the O-Ring is energized and forces the lips outward, changing its behavior from a squeeze type seal to a... [See More]

• Seal Type: Hydraulic / Pneumatic Seal

Complete/integrated pistons combine a metal or plastic core, bearing and seals into a single unit. Both bonded and pre-assembled versions are available. The one-piece construction reduces assembly time and part number inventory. They perform two functions: sealing and guiding. Double-acting complete... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 1.5 to 19.88

T-LON "R" Series Piston Seals, made of fluorinated polymer, are fortified with either glass fiber or bronze flakes. Used in combination with a square rubber loader ring or an elastomer O-Ring, this reliable system produces long wearing piston seals for reciprocating hydraulic or pneumatic cylinders. [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 1 to 14

The roof flange sets of Freudenberg Sealing Technologies consist of a pressure ring, one or more collars and a support ring: The multi-part sealing sets are particularly well-suited for robust areas of application, such as the supply of spare parts for old systems. The roof flange sets persuade due... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Chevron Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Nitrile (NBR) Polytetrafluoroethylene (PTFE); BI-FKM, BI-NBR, BI-NR, MAI-TPFE

• Design Units: English; Metric

Whenever a shaft rotates, it needs a bearing arrangement for smooth and effective operation. Wherever there is a bearing, you will always find a seal helping it to reach its maximum service life and reliability. The most common types of seals used in bearing arrangements, are radial shaft seals for... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal
• Shaft O.D. or Seal I.D.: 0.9380

• Design Units: English
• Housing I.D. or Seal O.D.: 1.19

Why complicate things when it can be done differently?. Replace elaborately stamped PTFE tapes with a single clip-on guide ring, such as in lifting elements, control valves and fittings. We offer iglide ® piston rings made of freely selectable materials for a wide range of applications. Special... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Sealing Element or Lip Material (ASTM Abbreviation): iglide®

• Design Units: English; Metric

PAI AN U-Cups are made to the dimensions of Military Drawing AN 6226. Precision Associates ’ Homogeneous Rubber U-Cups are the seal of choice for Pneumatic and low-pressure Hydraulic applications. Because U-Cups do not rely on initial compression to seal, they are excellent in applications... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Symmetric Seal
• Shaft O.D. or Seal I.D.: 0.1250 to 3

FTL Technology has long been a supplier of heavy duty hydraulic seals into a wide range of industries, including steel and metal processing. Seals are manufactured in NBR, HNBR, FPM and PTFE compounds to suit a broad range of operational and ambient conditions. Seal geometries are available which... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Exclusion Seal

• Sealing Element or Lip Material (ASTM Abbreviation): Flourosilicone (FVMQ) Nitrile (NBR) Highly Saturated Nitrile (HNBR) Polytetrafluoroethylene (PTFE)

This family of seals can be provided with different styles and foot prints depending on your application, Many more types are available. Elastomer Energized Seals - Cap Seals, T-seals and other elastomer energized seals are excellent bi-directional seals, used largely in hydraulic, fluid power,... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)

• Seal Orientation: Symmetric Seal
• Operating Temperature: -320 to 550

Groove Sizes: 1/16 1/16 1/8 [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Housing I.D. or Seal O.D.: 4

• Design Units: English

CAPPED GT & GTL SEALS. With Greene, Tweed ’s ACGT ™/ACGTL ™ rings seal extrusion gaps and high pressures are not a problem. Both are designed for effective, long-sealing life in high- and low-pressure environments. Additionally, both are engineered to handle a broad range of... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene (optional feature) Fluoroelastomer (FKM) (optional feature) Flourosilicone (FVMQ) (optional feature) Nitrile (NBR) (optional feature)

These SKF piston seals incorporate patented locking anti-extrusion rings made of polyamide (PA). They are split for easy installation. Their snap-in design makes it easy to identify the correct installation direction, holds them in place when installed and prevents damage during assembly. Piston... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Housing I.D. or Seal O.D.: 0.9843 to 11.42

• Design Units: English; Metric
• Sealing Element or Lip Material (ASTM Abbreviation): Nitrile (NBR) Polytetrafluoroethylene (PTFE)

DesignThe Hallite 454 double acting piston seal provides the designer with a compact, low friction seal for light to medium duty hydraulic cylinders.It comprises a bronze filled PTFE ring, which is pre-loaded by an O ring to be effective for the operating pressure range recommended. As the pressure... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 1.08 to 17.17

Excellent Mechanical Properties. Meldin ® 3100 materials have excellent mechanical properties, in tension and compression, and maintain an impressive level of these attributes as operating temperatures increase. These properties add extreme strength and rigidity to component parts, even in... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Design Units: Metric

• Seal Orientation: Piston Seal

A double-acting O-Ring energized seal, the Turcon ® AQ Seal ® is suitable for sealing between two media such as fluid and gas. It consists of a Turcon ® ring and an X-ring or Quad-Ring ® inset into the dynamic sealing face. It has excellent sliding properties with no stick-slip... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Exclusion Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.6299 to 9.84

Double-acting compact piston seal assemblies consisting of an elastomer piston seal, two thermo-elastomeric Back-up Rings and two thermoplastic wear rings. They are installed in closed grooves. [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Shaft O.D. or Seal I.D.: 0.7874 to 9.84

• Design Units: Metric
• Speed: 98.43

High pressure rotary seal, pressures to 1500 psi [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 0.5650

IBT Industrial Solutions is the expert in hydraulics products and hydraulic solutions. Our experience in fluid power and our wide array of hydraulics products will lead you to the best hydraulics solution for your business. We provide solutions to companies in various industries that rely on mobile... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Exclusion Seal; Back-up Ring; Piston Ring

• Seal Orientation: Rod Seal; Piston Seal

Metric Wipers are the same as Rod wipers just are available in metric sizes.Some styles are are capable in surviving hostile environments. [See More]

• Seal Type: Hydraulic / Pneumatic Seal

• Design Units: Metric

Hi-Tech Seals can supply both piston and rod buffer seals, however, the majority of our stock consists of rod seals. Buffer seals are usually used in combination with a U-cup style seal. Buffer seals in rod applications are designed to absorb pressure fluctuations when working under high-load... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 1 to 12

Our V stacks are widely used in all types of reciprocating pump and hydraulic cylinder applications and are available in a number of compositions covering an exceptionally wide range of operating conditions. We stock standard reinforced fabric V ’s and also carry a wide variety of different... [See More]

• Seal Type: Hydraulic / Pneumatic Seal

Complete/integrated pistons combine a metal or plastic core, bearing and seals into a single unit. Both bonded and pre-assembled versions are available. The one-piece construction reduces assembly time and part number inventory. They perform two functions: sealing and guiding. Single-acting complete... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Acrylic (AEM) Ethylene Propylene Fluoroelastomer (FKM) Flourosilicone (FVMQ) Nitrile (NBR) Highly Saturated Nitrile (HNBR) Polychloroprene (CR)

• Seal Orientation: Piston Seal
• Operating Temperature: -22 to 250

T-LON "RS" Series Piston Seals, made of fluorinated polymer, are fortified with either glass fiber or bronze flakes. Used in combination with a square rubberloader ring or an elastomer O-Ring, this reliable system produces long wearing piston seals for reciprocating hydraulic or pneumatic cylinders. [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 3.94 to 15.12

The 3-in-1 Damp & Seal damper seal of Freudenberg Sealing Technologies combines the functions of three components in a single one, which extremely simplifies processes in the manufacturing of pneumatic cylinders, thereby relieving purchasing, warehouse and logistics departments. In addition, the... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Damping Selas
• Sealing Element or Lip Material (ASTM Abbreviation): Nitrile (NBR); AU

• Design Units: English; Metric

Precision Associate ’s 8-Rings ™ are used almost exclusively as piston seals in pneumatic applications requiring a low profile and long wear. Unlike O-Rings, 8-Rings will not roll or twist. 8-Seal ’s unique bumpers reduce premature failure due to nibbling, while preventing pressure... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Axial Seal
• Shaft O.D. or Seal I.D.: 0.2126 to 2.56

FTL Technology supplies hydraulic seal solutions for light, medium and heavy duty industrial applications. In the case of light and medium duty applications, the application parameters generally allow the use of single element rod, piston and wiper seals. What is a Hydraulic Seal?. A hydraulic seal... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Fluoroelastomer (FKM) Nitrile (NBR) Polytetrafluoroethylene (PTFE) Polyurethane

• Seal Orientation: Rod Seal; Piston Seal

Spring energized seals are uni-directional u-cups seals. An energizer is required to provide a pre-load for low pressure sealing and to maintain intimate lip contact with the mating hardware. As the seal wears the spring continues to exert pressure on the lip until the useful performance of the seal... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal; Exclusion Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)

• Seal Orientation: Piston Seal
• Operating Temperature: -320 to 550

With Greene, Tweed ’s ACGT ™-HP/ACGTL ™-HP seals extrusion gaps and high pressures are no longer a challenge. The ACGT-HP is a bidirectional design while the ACGTL-HP is designed for unidirectional applications. Both variations are extremely versatile and developed for highly... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene (optional feature) Fluoroelastomer (FKM) (optional feature) Flourosilicone (FVMQ) (optional feature) Nitrile (NBR) (optional feature)

Whenever a shaft rotates, it needs a bearing arrangement for smooth and effective operation. Wherever there is a bearing, you will always find a seal helping it to reach its maximum service life and reliability. The most common types of seals used in bearing arrangements, are radial shaft seals for... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal
• Shaft O.D. or Seal I.D.: 0.3130

• Design Units: English
• Housing I.D. or Seal O.D.: 0.5630

DesignThe Hallite 455 double acting piston seal provides the designer with a premium quality product to fit the industry standard NFPA (T3.19.18-1973) housing.It comprises a bronze filled PTFE face ring, which is pre-loaded by a square section NBR ring. The cap ring is precision machined from a... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.6900 to 13.12

The double-acting Turcon ® AQ Seal ® 5 incorporates an elastomer Quad-Ring ® and is energized by two O-Rings to improve sealing behavior. It demonstrates excellent results in applications requiring media separation, e.g fluid/fluid or fluid/gas. Works well in higher pressure applications... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Exclusion Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 1.57 to 23.62

The Complete Magnet Piston fulfills a large number of technical requirements within the pneumatics industry with its double-acting operation, dynamic sealing capability, guidance feature and mechanical end cushioning. An NBR O-Ring statically seals the rod while an integrated magnet detects... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Shaft O.D. or Seal I.D.: 1.26 to 3.94

• Design Units: Metric
• Speed: 197

High Pressure U-Seal packing, pressures to 2500 psi [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 0.0930

Two-part seal requiring no lubrication. Provides bi-directional sealing.Easy installation and removal, and can be cut in the field for easier installation. [See More]

• Seal Type: Hydraulic / Pneumatic Seal

• Seal Orientation: Piston Seal

Hi-Tech Seals can supply both piston and rod buffer seals, however, the majority of our stock consists of rod seals. Buffer seals are usually used in combination with a U-cup style seal. Buffer seals in rod applications are designed to absorb pressure fluctuations when working under high-load... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 0.8750 to 7

T-LON "S" Series Piston Seals, made of fluorinated polymer, are fortified with either glass fiber or bronze flakes. Used in combination with a square rubber loader ring or an elastomer O-Ring, this reliable system produces long wearing piston seals for recdiprocating hydraulic or pneumatic... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.2400 to 15.48

Double Wipers [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Nitrile (NBR) Polytetrafluoroethylene (PTFE); AU, TPU, PE

• Design Units: English; Metric

PAI Homogeneous Rubber V-Rings are made to the dimensions of Military Drawing AN 6225. Sizes exactly matching the drawing are noted with prefix number 6225 and suffix numbers of –1 thru –80. PAI has produced additional sizes of V-Rings using similar design dimensions. They are listed... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Exclusion Seal
• Design Units: English

• Seal Orientation: Symmetric Seal
• Shaft O.D. or Seal I.D.: 0.1250 to 14

Piston seals maintain dynamic sealing contact between the piston and the cylinder bore of a hydraulic or pneumatic system, sealing pressurised air. They are a critical element to ensure a reliable and efficient system. The pressure which acts on the piston seal is responsible for the increase in... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Speed: 98.43 to 984

• Sealing Element or Lip Material (ASTM Abbreviation): Fluoroelastomer (FKM) Nitrile (NBR) Polytetrafluoroethylene (PTFE) Polyurethane
• Pressure: 5802

Using FEA (Finite Element Analysis) and expertise in seal design, Greene, Tweed has taken the concept behind our renowned AGT ® seal, optimized the design of the elastomer and anti-extrusion rings, and developed an Advanced Concept T-ring (ACT). The ACT ® ring is designed with converging... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Shaft O.D. or Seal I.D.: 0.1575 to 15.75

The Hallite 50 is a double acting seal designed for light duty applications using either one piece or split pistons to ISO 6547 housings.It comprises a rubber seal, two split support rings and two split bearings, located either side of the seal. The nitrile rubber seal has proved itself to be... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.6693 to 5.51

The Turcon ® Variseal ® HF is a single-acting axial/face sealing element comprised of a U-shaped Turcon ® ring and a coiled metallic energizing spring. This design ensures gas-tight sealing even at low temperatures. It is resistant to most liquids and chemicals and has unlimited shelf... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.3937 to 9.84

Specialized molded parts with small pro files and speci fic cross sections can be offered according to ISO 3301-1/M1. Custom molded parts and static seals are manufactured to close tolerances in a wide range of engineered materials. These are developed in conjunction with Trelleborg... [See More]

• Seal Type: Hydraulic / Pneumatic Seal

Packing ring, additional materials may be available, pressures to 3000 psi [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Symmetric Seal
• Shaft O.D. or Seal I.D.: 0.1880

The T-Seal is compact and provides an excellent option to bulkier types of seals in a double or single acting application. The T-Seal is used in reciprocating hydraulic and pneumatic equipment and in high-pressure applications. [See More]

• Seal Type: Hydraulic / Pneumatic Seal

Hi-Tech Seals can supply both piston and rod buffer seals, however, the majority of our stock consists of rod seals. Buffer seals are usually used in combination with a U-cup style seal. Buffer seals in rod applications are designed to absorb pressure fluctuations when working under high-load... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 1.5 to 4

Designed For: Sealing at high and low system pressure. Stability that is unaffected by pressure, shock or rod velocity. Self-relieving performance to prevent pressure entrapment. Low friction in static (break away) and dynamic (run) applications. Versatile use in roatary, reciprocating or helical... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.3250 to 10

Piston Guide Rings [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE); HGW, PA, PA42

• Design Units: English; Metric

Precision Associates ’ Homogeneous Rubber U-Cups are the seal of choice for Pneumatic and low-pressure Hydraulic applications. Because U-Cups do not rely on initial compression to seal, they are excellent in applications that require low breakaway pressure. The sealing lips on Precision... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Symmetric Seal
• Shaft O.D. or Seal I.D.: 0.1250 to 13

FTL Technology has a distinguished pedigree supplying pneumatic seals across a wide range of industries. Our expert engineers understand the unique requirements of an application, translating this into a pneumatic seal specification that will delivery outstanding performance in the field. Ensuring... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal; Exclusion Seal; Piston Ring
• Pressure: 145

• Seal Orientation: Rod Seal; Piston Seal

HIGH-PERFORMANCE BIDIRECTIONAL SEALS. Greene, Tweed ’s AGT ® ring, a double-acting rod or piston seal, provides the quality and reliability the Aerospace industry requires. The AGT ring offers an outstanding combination of easy installation, low leakage and long service life for... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene (optional feature) Fluoroelastomer (FKM) (optional feature) Flourosilicone (FVMQ) (optional feature) Nitrile (NBR) (optional feature)

The Hallite 51 is a heavy duty piston seal which, when installed in pairs, provides an excellent double acting piston design. It is particularly suitable for difficult operating conditions such as pressure surging, vibration or some misalignment.The seal is an assembly of three parts, a male... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.7874 to 11.42

A single-acting O-Ring energized piston seal for dynamic applications, the Turcon ® Stepseal ® 2K provides excellent static and dynamic sealing results. This advanced seal is stick-slip free, suits a wide range of application temperatures and demonstrates excellent abrasion and extrusion... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.3937 to 9.84

HiMod ® Slydring ® prevents metal-to-metal contact between piston / rod and bore / gland, absorbing transverse loads. The modified polymeric material provides an economical solution for applications with medium transverse loads, while giving good wear and compression properties. The... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Shaft O.D. or Seal I.D.: 0.3150 to 36.02

• Design Units: Metric
• Speed: 197

Piston cup, additional materials may be available [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Symmetric Seal
• Housing I.D. or Seal O.D.: 0.7500

U-Cups derive their name from their shape and are self-sealing on both the inside diameter and outside diameter. They are most often used for sealing rams or rods and are very popular due to the small gland space required. [See More]

• Seal Type: Hydraulic / Pneumatic Seal

The T-seal comes in both piston (TPO) and rod (TRO) styles, and can be installed in standard O-ring grooves. The T-seal is a double acting seal. The Back-up rings and sturdy base help prevent extrusion and spiralling up to 5,000 PSI. Standard T-seals are composed of a Nitrile sealing element and two... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 1.13 to 13.27

T-LON "TLI" Four Piece Seal is a double acting, high pressure, high performance piston seal accomodating larger extrusion gaps when used with T-LON PTFE wear rings. The "TLI" Four Piece Seal assembly consists of a filled PTFE ring and a rubber energizer. These components are protected from extrusion... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.6250 to 14.27

The piston seals of Freudenberg Sealing Technologies can be used in a variety of modern sealing systems: Their task is to seal the piston reliably against the cylinder tube and guarantee its movement efficiently with minimum friction and no drift. The piston seals persuade due to their durability... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Design Units: English; Metric

• Seal Orientation: Piston Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene Nitrile (NBR) Polytetrafluoroethylene (PTFE); AU, NBR F, PA, TPU

Precision Associates ’ Homogeneous Rubber U-Cups are the seal of choice for Pneumatic and low-pressure Hydraulic applications. Because U-Cups do not rely on initial compression to seal, they are excellent in applications that require low breakaway pressure. The sealing lips on Precision... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Symmetric Seal
• Shaft O.D. or Seal I.D.: 0.1250 to 0.4370

PTFE seals are often used in hydraulic and pneumatic cylinders. In comparison to more traditional elastomer solutions, PTFE seals can offer some additional unique characteristics. Low friction at high pressures is the more important of these however low stick slip, high abrasion resistance and... [See More]

• Seal Type: Hydraulic / Pneumatic Seal

• Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)

The Greene, Tweed Capped G-T ™ Ring is a double-acting, highpressure piston seal that combines the space-saving and nonextrusion features of more conventional compression-type seals with the low-friction, long-life characteristics of O-ring energized TFE cap-type seals. A positive seal that... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Housing I.D. or Seal O.D.: 1 to 406

The Hallite 52 is a two piece piston seal for heavy duty applications which, when installed in pairs, provides an excellent double-acting piston design. It is suitable for difficult operating conditions such as pressure surging, vibration or some misalignment.Both parts are manufactured from... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.5906 to 10.63

The Turcon ® Variseal ® M2S is a single acting seal with scraper lip, based on the design of the Variseal ® M2, consisting of a U-shaped seal jacket and a corrosion resistant V-spring. The asymmetric seal profile works well even in media with high viscosity and the Turcon ® material... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.3937 to 9.84

Trelleborg Sealing Solutions offers a wide range of piston seals that provide the ultimate in leakage control. Our proprietary piston seal designs meet users ’ requirements for low friction, compact form and simple installation. [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring

Plunger packing. Additional materials may be available. Pressure to 2500psi [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Symmetric Seal
• Shaft O.D. or Seal I.D.: 0.6250

DMR Wear Rings are Glass Filled Nylon. The use of these non-metallic parts totally eliminates metal-to-metal contact and the subsequent galling and scoring of cylinder bores and rods. [See More]

• Seal Type: Hydraulic / Pneumatic Seal

Piston cups are molded packing that have a single sidewall, complete with a sealing lip. The sealing is done by the outer lip, which is beveled and holds pressure unidirectionally. Piston cups can be used in hydraulic or pneumatic applications. Piston cups are used on the head of the piston with a... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Back-up Ring; Piston Ring
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 2 to 6

T-LON "TLQ" Series Piston Seal, made of fluorinated polymer and bronze flakes. Used in combination with square and X ring rubber loader. The TLQ Piston Seal runs in both low & high pressure applications, and in both hydraulic and gas medias. Superior Properties: Chemical inertness. Heat... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.8840 to 11.08

The pneumatic piston seals of Freudenberg Sealing Technologie seal the piston reliably against the cylinder tube and guarantee its movement efficiently with minimum friction and no drift. They are used in a variety of modern sealing systems. The pneumatic piston seals are adapted to the respective... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Design Units: English; Metric

• Seal Orientation: Piston Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Fluoroelastomer (FKM) Nitrile (NBR); AU

Pneumatic Rod seals are typically used in pneumatic cylinders for sealing pressurised air. Rod Seals work together with wiper seals to protect a hydraulic system against external contaminants, including dirt, dust and outside weather conditions. Rod seals maintain a seal with the piston rod in... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Fluoroelastomer (FKM) Nitrile (NBR) Polytetrafluoroethylene (PTFE) Polyurethane

• Seal Orientation: Rod Seal
• Speed: 98.43 to 984

The Greene, Tweed Ener-Cap ® II is a self-actuating, pressure-activated hydraulic seal that optimizes cap seal performance within standard Aerospace seal glands. The Ener-Cap II HP includes one or two anti-extrusion rings to give higher pressure capabilities by preventing extrusion of the PTFE... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene (optional feature) Fluoroelastomer (FKM) (optional feature) Flourosilicone (FVMQ) (optional feature) Nitrile (NBR) (optional feature)

A robust assembly designed specifically for one piece pistons, the Hallite 53 double acting seal uses a rubber sealing element which has proved itself in service to be extremely wear resistant and capable of working most effectively in a wide variety of medium duty applications. The seal is also... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English; Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.6693 to 9.84

The Turcon ® Variseal ® M2S is a single acting seal with scraper lip, based on the design of the Variseal ® M2, consisting of a U-shaped seal jacket and a corrosion resistant V-spring. The asymmetric seal profile works well even in media with high viscosity and the Turcon ® material... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Exclusion Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.3937 to 9.84

Trelleborg Sealing Solutions offers a wide range of hydraulic rod seals that provide the ultimate in protection from ingress of media. This includes O-Ring energized Polytetrafluoroethylene (PTFE) seals, polyurethane (PU) U-Cups, and many more. Our proprietary rod seal designs meet users ’... [See More]

• Seal Type: Hydraulic / Pneumatic Seal

Rotary seal, additional materials may be available, pressures to 500 psi [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 0.3130

Wear strips are designed to eliminate scoring in hydraulic and pneumatic applications by preventing metal to metal contact. They are used in reciprocating, rotary, and oscillating motion environments and are composed of PTFE and a fortified 40% Bronze material. They are supplied in continuous rolls... [See More]

• Seal Type: Hydraulic / Pneumatic Seal

Piston cups are molded packing that have a single sidewall, complete with a sealing lip. The sealing is done by the outer lip, which is beveled and holds pressure unidirectionally. Piston cups can be used in hydraulic or pneumatic applications. Piston cups are used on the head of the piston with a... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Design Units: English

• Seal Orientation: Piston Seal
• Housing I.D. or Seal O.D.: 8.25

T-LON "R" Series Metric Piston Seals, made of fluorinated polymer, are fortified with either glass fiber or bronze flakes. Used in combination with a square rubber loader ring or an elastomer O-Ring, this reliable system produces long wearing piston seals for reciprocating hydraulic or pneumatic... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.3346 to 9.02

The task of guides is to guide the rods and pistons of pneumatic and hydraulic cylinders and prevent them from coming into direct metallic contact with the cylinder housing. The guides of Freudenberg Sealing Technologies are able to take up high shearing forces even in case of a short guiding... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English; Metric

• Seal Orientation: Rod Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE); HG, HGW, PA

PTFE spring energised seals are single acting sealing elements used for both rotary and reciprocating applications. They can also be used as a static element where the nature of the application precludes the use of elastomer seals. This makes spring energised seals ideally suited to harsh operating... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Speed: 2953

• Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
• Pressure: 2901

Greene, Tweed ’s Enercam (patent pending) seal was developed for extremely demanding flight control environments but is also an outstanding choice in a wide variety of applications where superior leakage control and durability are critical. Available for use in either one or two back-up gland... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene (optional feature) Fluoroelastomer (FKM) (optional feature) Flourosilicone (FVMQ) (optional feature) Nitrile (NBR) (optional feature)

• Seal Orientation: Rod Seal

The Hallite 54 double acting piston seal provides the designer with a compact, low friction seal for light to medium duty hydraulic cylinders.It comprises a PTFE ring, strengthened with additives to resist creep, which is pre-loaded by an O ring to be effective for the operating pressure range... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English; Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.2795 to 14.78

A double-acting O-Ring energized piston seal which includes a polyurethane seal ring - suitable for dynamic applications. The Zurcon ® Wynseal is a tear and abrasion resistant seal with an especially high sealing effect, aided by the special design of the seal edge profile. [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.7874 to 9.84

A hydraulic wiper or scraper prevents contamination of the hydraulic medium that could damage wear rings, seals and other components. Trelleborg Sealing Solutions offers a wide range of hydraulic scrapers and wipers. [See More]

• Seal Type: Hydraulic / Pneumatic Seal

U-Seal packing, additional materials may be available, pressures to 1500psi [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 0.1250

A fabric reinforced 70 durometer nitrile seal, that is compressed axially and seals where the casing hanger and tubing meets. A steel plate holds the compression seal in place and the plate itself is held in position by the N lock screw. [See More]

• Seal Type: Hydraulic / Pneumatic Seal

• Sealing Element or Lip Material (ASTM Abbreviation): Nitrile (NBR) Highly Saturated Nitrile (HNBR)

T-LON "TLM" four piece seal is a double acting, high pressure, high performance piston seal accomodating larger extrusion gaps when used with T-LON PTFE wear rings. The "TLM" four piece seal assembly consists of a filled PTFE ring and a rubber energizer. These components are protected from extrusion... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 1.57 to 11.5

The rod seals of Freudenberg Sealing Technologies persuade with their durability and high efficiency. They are primarily used in pneumatic and hydraulic cylinders. Their task is to seal the retracting and extending cylinder rod , thereby preventing the pressurised operating medium from escaping from... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal
• Design Units: English; Metric

• Seal Orientation: Rod Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Fluoroelastomer (FKM) Nitrile (NBR) Polytetrafluoroethylene (PTFE); AU, TPU

The Greene, Tweed Enerlip ® and Enerlip HP are high-performance, low leakage, pressure-variable seals developed to combine low breakaway friction with ease of installation. The unidirectional seal consists of a specially shaped elastomeric energizer with a mating PTFE-type heel bearing. At low... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene (optional feature) Fluoroelastomer (FKM) (optional feature) Flourosilicone (FVMQ) (optional feature) Nitrile (NBR) (optional feature)

A medium to heavy duty double acting seal, the Hallite 56 has shown itself over many years to be an effective and robust piston seal in a wide variety of applications. Designed for split pistons it offers the benefits in terms of sealing efficiency and low friction gained from rubber/fabric and a... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English; Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.7874 to 21.26

The Turcon ® Glyd Ring ® T is a double-acting O-Ring energized rod seal for dynamic applications, offering low friction with no stick-slip, minimal break out force and high wear resistance. The trapezoidal cross-section of the Turcon ® Glyd Ring ® T provides very good static... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 0.1181 to 102

Hydraulic applications are challenging for seals. Not only must the hydraulic seals prevent leakage of fluid from the cylinder, but hydraulic seals must also withstand high pressures, extreme temperatures and transverse forces within the cylinder. [See More]

• Seal Type: Hydraulic / Pneumatic Seal

Piston cups are molded packing that have a single sidewall, complete with a sealing lip. The sealing is done by the outer lip, which is beveled and holds pressure unidirectionally. Piston cups can be used in hydraulic or pneumatic applications. Piston cups are used on the head of the piston with a... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.1875 to 0.3125

The TLSS Metric Buffer Seal is designed to seal at high and low system pressures with a stability which is unaffected by pressure, shock, or speed. Designed For: Designed to seal at high and low system pressure. Stability unaffected by pressure, shock or speed. Self-relieving performance to prevent... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.2362 to 14.17

The state-of-the-art pneumatic seals of Freudenberg Sealing Technologies are used in dynamic applications and employ combined wiping/sealing elements due to the lower operating pressures in comparison with those arising in hydraulics. In connection with special materials, the use of the pneumatic... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English; Metric

• Seal Orientation: Rod Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Fluoroelastomer (FKM) Nitrile (NBR); AU

Generally used as a primary rod seal in dynamic tandem systems, Greene, Tweed ’s new ESE design is available for use in either one or two back-up gland widths. The ESE provides superior performance in tandem seal applications. Its unidirectional, “self-venting ” design is... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: ? to 1.12

The Hallite 58 double acting piston seal combines the Hallite 56 seal with bearing rings to give a very robust heavy duty seal assembly for split pistons. It enables the designer to use large clearances and, with the integral bearing rings, to restrict the piston length.The assembly comprises a seal... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English; Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.9843 to 9.84

This single-acting O-Ring energized rod seal is made of Turcon ® or Zurcon ® and provides high static and dynamic sealing results. Can be installed together with other seals in a tandem configuration for advanced static and dynamic tightness. The Turcon ® Stepseal ® 2K offers high... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 0.3937 to 9.84

Slydring ® is the Trelleborg Sealing Solutions proprietary design of hydraulic wear ring or guide ring. The function of a hydraulic wear ring is to guide the piston and piston rod of a hydraulic cylinder, absorbing transverse forces. At the same time, it prevents metal-to-metal contact,... [See More]

• Seal Type: Hydraulic / Pneumatic Seal

Single acting fluid seals (SAFS) are commonly used in stage cylinders for truck box hoists. SAFS are often used with anti-extrusion rings either on ID or OD depending on rod seal or piston seal. Fluid seals can also be used with a wear ring where side loads could be a concern. Double acting fluid... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring; Fluid Seal
• Design Units: English

• Seal Orientation: Symmetric Seal
• Shaft O.D. or Seal I.D.: 0.3750 to 6

The SES TH Series from T-Lon provides universal application in severe operating conditions. The U-Cup seal design is made from PTFE and other polymer alloys and is mechanically energized with a corrosion resistant, Helical wound ribbon spring. The spring maintains a constant live compression load... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal
• Design Units: English (optional feature); Metric (optional feature)

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Shaft O.D. or Seal I.D.: 0.1250 to 36

The rotary/swivel seals of Freudenberg Sealing Technologies are characterised by their high performance - even under a static load. They are particularly suitable for use in hydraulic joints and withstand high pressure loads, even in conjunction with translational motion and the related operating... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Swivel Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Nitrile (NBR) Polytetrafluoroethylene (PTFE)

• Design Units: English; Metric

The unique G-T ® Ring provides a compact double acting seal for use in a new design for heavy duty applications where a more bulky type of seal had previously been required, as well as for retrofit in standard grooves designed for O-rings with two, one, or no backups. This proven seal combines a... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Axial X-section: 0.0700 to 0.2750

A robust seal assembly designed specifically for one piece pistons, the Hallite 64 double acting seal uses a rubber sealing element which has proved itself in service to be extremely wear resistant and capable of working most effectively in a wide variety of medium to heavy duty applications.The... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.8661 to 8.86

A single-acting O-Ring energized rod seal with hydrostatic ventilation for use in dynamic applications. Prevents pressure build-up between seals in all service conditions. Low friction with no stick-slip, minimal break out force and high wear resistance. Recommended for use with a secondary rod seal... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 0.4724 to 9.84

Metal scraper consists of a thin spring brass scraper lip in tandem with an NBR wiping lip encased in a steel shell. It is capable of removing dried or frozen mud, tar, ice and other contaminants from the rod. Also available in stainless steel with an FKM wiper lip. [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Shaft O.D. or Seal I.D.: 0.4724 to 15.75

• Design Units: Metric
• Speed: 197

Homogenous U-cup (block vees) are non-loaded, single material U-cup. The Homo U-cup (HU) is popular in low pressure applications where a low friction seal would be beneficial. The seal is most commonly used in pneumatic applications as a rod or piston seal. The design is suited for situation where... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Symmetric Seal
• Shaft O.D. or Seal I.D.: 0.1250 to 6.25

The SES TS Series from T-LON provides universal application in severe operating conditions. The U-Cup seal design is made from PTFE and other polymer alloys and is mechanically energized with a corrosion resistant, Slantpitch spring. The spring maintains a constant live compression load and is... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal
• Design Units: English (optional feature); Metric (optional feature)

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Shaft O.D. or Seal I.D.: 0.1250 to 36

In pneumatic and hydraulic cylinders, wipers protect the inside of the cylinder against the penetration of dirt during the retraction of the rod. For every type of cylinder and application, Freudenberg Sealing Technologies offers the right wiper with maximum reliability and durability: individual... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Fluoroelastomer (FKM) Nitrile (NBR); AU, TPU

• Design Units: English; Metric

The unique G-T ® Ring provides a compact double-acting seal for use in new design for heavy duty applications where a more bulky type of seal had previously been required, as well as for retrofit in stadard grooves designed for O-rings with two, one, or no backups. This proven seal combines a... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene (optional feature) Fluoroelastomer (FKM) (optional feature) Nitrile (NBR) (optional feature)

Ideal for light duty one piece piston applications, the Hallite 65 double acting seal is a simple, effective and economical design for pressures up to 160 bar/2500 p.s.i. its compact dimensions enable the designer to keep the length of the piston to a minimum.It is an assembly of a continuous rubber... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English; Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.6890 to 7.09

A single-acting sealing element comprised of a U-shaped Turcon ® ring and V-shaped metallic energizing finger spring. Suitable for reciprocating and light duty rotary movement. Compatible with most fluids and chemicals and efficient in a wide range of temperatures, it offers low friction with no... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 0.3937 to 9.84

Orkot ® Slydring ® prevents metal-to-metal contact between piston / rod and bore / gland, absorbing high transverse loads. Orkot ®is a resinimpregnated, fine weave fabric material with added lubricants, preventing stick-slip. It is capable of withstanding high side loads, damping... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Shaft O.D. or Seal I.D.: 0.3150 to 59.06

• Design Units: Metric
• Speed: 197

Hi-Tech Seals sells the sealing components of a blowout preventer. With the help of the blowout preventer the well can be safely sealed off when needed. Safety is a priority to anyone working on a rig and selection of a quality seal is imperative. Materials listed are popular materials for specific... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring

• Sealing Element or Lip Material (ASTM Abbreviation): Fluoroelastomer (FKM) (optional feature) Nitrile (NBR) (optional feature) Highly Saturated Nitrile (HNBR) (optional feature) Nylon (optional feature)

The SES TV Series from T-Lon provides universal application in severe operating conditions. The U-Cup seal design is made from PTFE and other polymer alloys and is mechanically energized with a corrosion resistant, V-shape cantilever beam spring. The spring maintains a constant live compression load... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal
• Design Units: English (optional feature); Metric (optional feature)

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Shaft O.D. or Seal I.D.: 0.1250 to 36

The unique G-T ® Ring provides a compact double-acting seal for use in new designs for light or heavy duty applications where a more bulky type of seal had previously been required. This proven seal combines a tough, resilient, T-shaped sealing element with precisely dimensioned,... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene (optional feature) Fluoroelastomer (FKM) (optional feature) Nitrile (NBR) (optional feature) Polyurethane (optional feature)

A robust seal assembly designed specifically for one piece pistons, the Hallite 68 double acting seal uses a rubber sealing element which has proved itself in service to be extremely wear resistant and capable of working most effectively in a wide variety of medium to heavy duty applications. The... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.5906 to 8.66

Turcon ® Variseal ® W2 is a single-acting rod seal consisting of a U-shaped jacket and a corrosion-resistant Slantcoil ® spring. The advantage of the seal lies in its low friction and relatively constant preloading force over a large deformation range. Suitable for reciprocating and... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 0.1181 to 9.84

Cushioning seals provide end-of-stroke damping in pneumatic cylinders, eliminating the need for check valves. These polyurethane, high performance seal elements are user-friendly and provide an automatic centering check valve function and easy, snap-in installation. [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Shaft O.D. or Seal I.D.: 0.2362 to 2.36

• Design Units: Metric
• Speed: 197

U-cups are lip seals and are primarily intended for dynamic applications. Fluid or air pressure forces the sealing lips into contact with the surface to be sealed against. Polyseals are used on the piston cap on the lower end of MWD systems. The materials stocked by Hi-Tech Seals provide excellent... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Symmetric Seal
• Sealing Element or Lip Material (ASTM Abbreviation): Carboxylated Nitrile

The unique G-T ® Ring provides a compact double-acting seal for. use in heavy-duty applications that previously required a more bulky type of seal, as well as for retrofit in standard grooves designed for O-rings with one, two or no backups. This proven seal combines a tough, resilient, T-shaped... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Pressure: 0.0 to 20000

The Hallite 714 is a double acting seal capable of passing over ports. The reinforced, heat stabalised, thermoplastic sealing face, expands and contracts to fill the gap between the piston and the cylinder wall and has a step-cut joint for ease of installation.It will tolerate a considerable... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English; Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 1.14 to 10.06

The Zurcon ® U-Cup has a very high sealing performance due to its ability to withstand lower friction and lower heat generation than standard U-Cups. The special shape of the trimmed lips allows for outstanding wear and extrusion resistance. Compatible with virtually all media, it also has a... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 0.3937 to 9.84

Double-acting Glyd Ring ® is available as piston or rod seal and is comprised of a slipper seal and an energizing O-Ring. This means less installation space is required. Different material combinations provide solutions suitable for special pneumatic applications where minimum static and... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Shaft O.D. or Seal I.D.: 0.1181 to 106

• Design Units: Metric
• Speed: 984

Piston cups are molded packing that have a single sidewall, complete with a sealing lip. The sealing is done by the outer lip, which is beveled and holds pressure unidirectionally. Piston cups can be used in hydraulic or pneumatic applications. Piston cups are used on the head of the piston with a... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.1875 to 16.25

The unique G-T ® Ring provides a compact, double-acting seal for use in new designs or existing applications where O-rings are failing. The G-T Ring can be retrofitted into standard grooves designed for O-rings with one, two or no backups. This proven seal combines a tough, resilient, T-shaped... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Pressure: 43500

The Hallite 730 is a top of the range double acting piston seal. It is constructed with a tough wear resistant thermoplastic polyester elastomer (TPE) face, which is loaded by a profiled nitrile energiser.Material options can be provided for the sealing face, including lubricated polyester and PTFE. [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 1.5 to 18.5

A single-acting rod seal energized by an elastomer O-Ring, the Zurcon ® Rimseal provides high static and dynamic leak tightness. Acts as a suitable secondary element to ensure reliable sealing of thin oil films at low secondary pressures. Easy installation and high wear resistance. [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 0.3150 to 5.51

The pneumatic product range offers single and double-acting seals for piston applications. Made from extremely wear resistant material including Zurcon ® polyurethane and FKM, these seals fit into small housings and are easily installed. The pneumatic piston seal range is recommended for... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Shaft O.D. or Seal I.D.: 0.1575 to 9.84

• Design Units: Metric
• Speed: 197

Piston rings are excellent for sealing for sealing in hydraulic and pneumatic cylinder applications. The piston rings provide excellent low friction with strong chemical resistance. By changing the material of the elastomer or ring we can change the temperature range, frictional characteristics,... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.2008 to 38.86

Greene, Tweed ’s Glidetec ™ O-ring energized cap seal offers simplicity and low cost. Suitable for use in spool valves or where AS or MIL spec grooves are not required, the Glidetec seal consists of a low cost energizer and a heavy section cap. The Glidetec seal offers bidirectional... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Shaft O.D. or Seal I.D.: 0.2590 to 16.25

Hallite 735 is a compact double acting piston seal assembly designed for one piece pistons and is suitable for low to high pressure, medium to heavy duty applications. The assembly comprises as standard a self lubricating wear resistant bronze filled or glass / MoS2 illed PTFE cap ring, which is... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English; Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 1.42 to 14.65

A single-acting sealing element consisting of a U-shaped Turcon ® ring and a metallic V-shaped finger spring. The special flanged heel prevents the seal from rotating/twisting and the short and heavy dynamic lip offers reduced friction, resistance to aging and a good scraping effect even in... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.1969 to 7.87

Pneumatic rod seals are available as lip seals and rod seal/scraper combinations for closed and open housings. Special materials provide high abrasion resistance and low friction cost-effectively. They are recommended for applications in standard cylinders, installed with a separate scraper or as... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Shaft O.D. or Seal I.D.: 0.1181 to 3.94

• Design Units: Metric
• Speed: 984

The T-seal comes in both piston (TPO) and rod (TRO) styles, and can be installed in standard O-ring grooves. The T-seal is a double acting seal. The Back-up rings and sturdy base help prevent extrusion and spiralling up to 5,000 PSI. Standard T-seals are composed of a Nitrile sealing element and two... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.1875 to 11.5

HIGH-SQUEEZE AGT RINGS FOR. STATIC APPLICATIONS UTILIZING AS5857 GLANDS. Greene, Tweed ’s AGT ® S+ rings have been specifically designed in response to the current SAE AS5857 standard. The AS5857 specification details gland designs that work efficiently and effectively in both high- and... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene (optional feature) Fluoroelastomer (FKM) (optional feature) Flourosilicone (FVMQ) (optional feature) Nitrile (NBR) (optional feature)

DesignThe Hallite 744 is a robust double acting rod seal specifically developed for longwall mining roof support applications. It is of similar construction to the well established Hallite 730 and comprises a tough wear resistant thermoplastic polyester elastomer (TPE) face, which is loaded by a... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 2.48 to 4.33

The Turcon ® Variseal ® HF is a single-acting axial/face sealing element comprised of a U-shaped Turcon ® ring and a coiled metallic energizing spring. This design ensures gas-tight sealing even at low temperatures. It is resistant to most liquids and chemicals and has unlimited shelf... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.2362 to 7.87

Trelleborg Sealing Solutions supplies a number of seals, wear rings and scrapers / wipers specifically engineered for pneumatic applications, where cylinders and valves are actuated by air. Pneumatic seals operate in dynamic applications, often at high speeds, generally with rotary or reciprocating... [See More]

• Seal Type: Hydraulic / Pneumatic Seal

The urethane U-cup design provides an excellent heavy-duty seal for either piston or rod applications. Urethane U-cups work well in both static and dynamic applications. Symmetrical, rod and piston styles are available in a range of sizes. The non-symmetric styles provide the added benefits of:... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.1875 to 7.25

The MSE® seal's superior designed dual-lip body offers improved sealing performance. An unlimited number of custom-engineered MSE configurations are available. Greene, Tweed's MSE seals [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal
• Shaft O.D. or Seal I.D.: 0.1100 to 60

• Design Units: English
• Pressure: 19000

The Hallite 753 is a compact assembly designed and developed specifically for one piece pistons.The assembly comprises a wera-resistant polyurethane slip ring which is loaded by an NBR ring. There are split 'L' shaped anti-extrusion bearings made from polyacetal resin on both sides of the seal.The... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 1.02 to 8.66

The Turcon ® Variseal ® HF is a single-acting axial/face sealing element comprised of a U-shaped Turcon ® ring and a coiled metallic energizing spring. This design ensures gas-tight sealing even at low temperatures. It is resistant to most liquids and chemicals and has unlimited shelf... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.2362 to 7.87

Asymmetric Variseal ® type seal with spring energized sealing lip and scraper lip. Suitable for poor lubrication, high speeds or foodstuff applications (FDA compliant). Very good protection against dirt ingress and Hi-Clean version available with silicone filled spring cavity prevents... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Shaft O.D. or Seal I.D.: 0.3937 to 0.9843

• Design Units: Metric
• Speed: 984

Piston cups are molded packing that have a single sidewall, complete with a sealing lip. The sealing is done by the outer lip, which is beveled and holds pressure unidirectionally. Piston cups can be used in hydraulic or pneumatic applications. Piston cups are used on the head of the piston with a... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 1.03 to 12.1

Greene, Tweed ’s RSA Seal ® (Rubber-Spring Actuated) offers low compression set, high tear resistance, modulus, abrasion resistance and long life in rugged operating conditions. The RSA seal with full heel bearing is a compact, pressure-compensating U-type seal made from a proprietary... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 0.7480 to 15.5

The Hallite 754 double acting piston seal is a compact low friction seal for light to medium duty hydraulic cylinders. As standard, it comprises a tough, wear resitant thermoplastic elastomer face, which is pre-loaded by an O ring. The housing width allows a narrow width piston to be used, but is... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English; Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.2953 to 10.98

Zurcon ® Dualseal is an excellent alternative to an O-Ring and Back-up Ring combination. The advantages are its resistance to twisting, stability at pulsating pressures and low risk of contamination. Dualseal is easy to install and has a long service life. In current hydraulic cylinder design,... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: Metric

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.4331 to 9.84

A complete range of seals and bearings for pneumatics including the most common dimensions for pistons and rods. The guide rings are made of a specially developed, self-lubricating plastic material to provide low friction, wear resistance, long term compression stability and excellent service life. [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Shaft O.D. or Seal I.D.: 0.3150 to 9.84

• Design Units: Metric
• Speed: 197

The urethane U-cup design provides an excellent heavy-duty seal for either piston or rod applications. Urethane U-cups work well in both static and dynamic applications. Symmetrical, rod and piston styles are available in a range of sizes. The non-symmetric styles provide the added benefits of:... [See More]

• Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal
• Shaft O.D. or Seal I.D.: 0.3750 to 6.75

Greene, Tweed ’s RSR ™ rod or piston seal features a specially engineered elastomer profile that provides exceptional “dry rod ” sealing under dynamic conditions. The RSR ’s endless, trapezoidal wedge-shaped back-up ring has an exceptionally wide shear section to ensure... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
• Shaft O.D. or Seal I.D.: 0.9910 to 4.5

The Hallite 755 seal is a compact, low friction seal for light to medium duty hydraulic cylinders. Designed orginally to the North American housing standards, the 755 is an inch version of Hallite's 754. It comprises a very tough elastomeric face (see material options) which is pre-loaded by a... [See More]

• Seal Type: Hydraulic / Pneumatic Seal
• Design Units: English

• Seal Orientation: Piston Seal
• Shaft O.D. or Seal I.D.: 0.6910 to 9.14

A heavy duty compact double-acting piston seal, the Polypac ® PHD / CST Seal is an elastomer energized PTFE assembly. It gives stability, wear resistance, sealability, low friction and a maintenance-free long life. HiMod ® Back-up Rings are specially designed to protect the seal ring from... [See More]

• Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
• Shaft O.D. or Seal I.D.: 1.97 to 7.09

• Design Units: Metric
• Speed: 295