External / Piston Seal Hydraulic Seals and Pneumatic Seals

44 Results
Piston Seals - Turcon® AQ-Seal®
from Trelleborg Sealing Solutions Germany GmbH

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]

  • Orientation / Direction: Piston Seal
  • Shaft O.D. or Seal I.D.: 0.6299 to 9.84
  • Design Units: Metric
  • Axial X-section: 0.0701 to 0.2098
Hydraulic Seals
from IBT Industrial Solutions

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]

  • Orientation / Direction: Rod Seal; Piston Seal
  • Seal Type: Piston Ring
Meldin® Material -- 3120
from EQYO

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]

  • Orientation / Direction: Piston Seal
  • Seal Type: Piston Ring
  • Action: Single Acting
  • Design Units: Metric
Loaded Lip Hydraulic Seals
from Daemar Inc.

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]

  • Orientation / Direction: Rod Seal; Piston Seal
  • Operating Temperature: -65 to 300
  • Pressure: 5000
PolySpring™ - Spring-Energized Seals -- 900V Series
from Seal Science, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Seal Type: (Composite Seal)
  • Seal Features: Spring-energized
Hydraulic Seals
from FTL Technology

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]

  • Orientation / Direction: Rod Seal; Piston Seal
  • Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); Polytetrafluoroethylene (PTFE); Polyurethane
  • Action: Single Acting
Double Acting Piston Seals -- 454 Series
from Hallite Seals International Ltd.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: English
  • Action: Double Acting
  • Shaft O.D. or Seal I.D.: 1.08 to 17.17
Imperial Piston Seals -- R Series
from T-LON Products, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: English
  • Seal Type: (Composite Seal)
  • Shaft O.D. or Seal I.D.: 1 to 14
Capped GT Rings Series
from Greene, Tweed & Co.

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]

  • Orientation / Direction: Piston Seal
  • Seal Type: (Composite Seal)
  • Action: Double Acting
  • Design Units: English
AQ Piston Rings -- AQ
from Hi-Tech Seals, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Seal Type: (Composite Seal)
  • Action: Single Acting
  • Design Units: English
Double Acting Piston Seals
from Parker Hannifin / Seal Group

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]

  • Orientation / Direction: Piston Seal
  • Seal Type: Piston Ring
  • Action: Double Acting
  • Design Units: English
Piston Seals (Hydraulic) -- Hydraulics
from Freudenberg Sealing Technologies

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]

  • Orientation / Direction: Piston Seal
  • Design Units: English; Metric
  • Seal Type: Piston Ring
  • Material (ASTM Abbreviation): Ethylene Propylene; Nitrile (NBR); Polytetrafluoroethylene (PTFE); AU, NBR F, PA, TPU
Piston Seals - Turcon® AQ-Seal® 5
from Trelleborg Sealing Solutions Germany GmbH

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]

  • Orientation / Direction: Piston Seal
  • Shaft O.D. or Seal I.D.: 1.57 to 23.62
  • Design Units: Metric
  • Axial X-section: 0.0701 to 0.2098
Piston Hydraulic Seals
from Daemar Inc.

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]

  • Orientation / Direction: Piston Seal
Pneumatic Seals
from FTL Technology

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]

  • Orientation / Direction: Rod Seal; Piston Seal
  • Pressure: 145
  • Seal Type: Piston Ring
Double Acting Piston Seals -- 455 Series
from Hallite Seals International Ltd.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: English
  • Action: Double Acting
  • Shaft O.D. or Seal I.D.: 0.6900 to 13.12
Imperial Piston Seals -- RS Series
from T-LON Products, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: English
  • Seal Type: (Composite Seal)
  • Shaft O.D. or Seal I.D.: 3.94 to 15.12
Capped T-Seals -- CTS
from Hi-Tech Seals, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: English
  • Action: Double Acting
  • Shaft O.D. or Seal I.D.: 1.13 to 13.27
Single Acting Piston Seals
from Parker Hannifin / Seal Group

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]

  • Orientation / Direction: Piston Seal
  • Seal Type: Piston Ring
  • Action: Single Acting
  • Material (ASTM Abbreviation): Ethylene Acrylic (AEM); Ethylene Propylene; Fluoroelastomer (FKM); Flourosilicone (FVMQ); Nitrile (NBR); Highly Saturated Nitrile (HNBR); Polychloroprene (CR)
Piston Seals (Pneumatic) -- Pneumatics
from Freudenberg Sealing Technologies

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]

  • Orientation / Direction: Piston Seal
  • Design Units: English; Metric
  • Seal Type: Piston Ring
  • Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); AU
Piston Seals - Turcon® Glyd Ring® T
from Trelleborg Sealing Solutions Germany GmbH

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]

  • Orientation / Direction: Piston Seal
  • Design Units: Metric
  • Action: Double Acting
  • Shaft O.D. or Seal I.D.: 0.3937 to 9.84
Double Acting Piston Seals -- 50 Series
from Hallite Seals International Ltd.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: Metric
  • Action: Double Acting
  • Shaft O.D. or Seal I.D.: 0.6693 to 5.51
Imperial Piston Seals -- S Series
from T-LON Products, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: English
  • Seal Type: (Composite Seal)
  • Shaft O.D. or Seal I.D.: 0.2400 to 15.48
Cast Iron Piston Rings -- CI
from Hi-Tech Seals, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Seal Type: Piston Ring
  • Action: Single Acting
  • Design Units: English
Piston Seals - Turcon® Stepseal® 2K
from Trelleborg Sealing Solutions Germany GmbH

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]

  • Orientation / Direction: Piston Seal
  • Shaft O.D. or Seal I.D.: 0.3937 to 9.84
  • Design Units: Metric
  • Axial X-section: 0.0701 to 0.4724
Double Acting Piston Seals -- 51 Series
from Hallite Seals International Ltd.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: Metric
  • Action: Double Acting
  • Shaft O.D. or Seal I.D.: 0.7874 to 11.42
Imperial Piston Seals -- SS Series
from T-LON Products, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: English
  • Seal Type: (Composite Seal)
  • Shaft O.D. or Seal I.D.: 0.3250 to 10
CAT Piston Rings -- CAT
from Hi-Tech Seals, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Seal Type: Piston Ring
  • Action: Single Acting
  • Design Units: English
Piston Seals - Turcon® Variseal® M2S
from Trelleborg Sealing Solutions Germany GmbH

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]

  • Orientation / Direction: Piston Seal
  • Shaft O.D. or Seal I.D.: 0.3937 to 9.84
  • Design Units: Metric
  • Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
Double Acting Piston Seals -- 52 Series
from Hallite Seals International Ltd.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: Metric
  • Action: Double Acting
  • Shaft O.D. or Seal I.D.: 0.5906 to 10.63
Imperial Piston Seals -- TLI Series
from T-LON Products, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: English
  • Seal Type: (Composite Seal)
  • Shaft O.D. or Seal I.D.: 0.6250 to 14.27
CrownSeal® Piston Seals -- CS 100
from Hi-Tech Seals, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Seal Type: Piston Ring
  • Action: Single Acting
  • Design Units: English
Piston Seals - Turcon® Variseal® W2
from Trelleborg Sealing Solutions Germany GmbH

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]

  • Orientation / Direction: Piston Seal
  • Shaft O.D. or Seal I.D.: 0.3937 to 9.84
  • Design Units: Metric
  • Axial X-section: 0.0571 to 0.3740
Double Acting Piston Seals -- 53 Series
from Hallite Seals International Ltd.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: English; Metric
  • Action: Double Acting
  • Shaft O.D. or Seal I.D.: 0.6693 to 9.84
Imperial Piston Seals -- TLQ Series
from T-LON Products, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: English
  • Seal Type: (Composite Seal)
  • Shaft O.D. or Seal I.D.: 0.8840 to 11.08
Homogenous U-Cups -- MHU
from Hi-Tech Seals, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Seal Type: Cup Packing
  • Action: Single Acting
  • Design Units: Metric
Piston Seals - Zurcon® Wynseal
from Trelleborg Sealing Solutions Germany GmbH

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]

  • Orientation / Direction: Piston Seal
  • Shaft O.D. or Seal I.D.: 0.7874 to 9.84
  • Design Units: Metric
  • Axial X-section: 0.0701 to 0.2756
Double Acting Piston Seals -- 54 Series
from Hallite Seals International Ltd.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: English; Metric
  • Action: Double Acting
  • Shaft O.D. or Seal I.D.: 0.2795 to 14.78
Metric Piston Seals -- R Series
from T-LON Products, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: Metric
  • Seal Type: (Composite Seal)
  • Shaft O.D. or Seal I.D.: 0.3346 to 9.02
Piston Cups -- PC
from Hi-Tech Seals, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Seal Type: Cup Packing
  • Action: Single Acting
  • Design Units: English
Rotary Seals - Turcon® Roto Variseal®
from Trelleborg Sealing Solutions Germany GmbH

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]

  • Orientation / Direction: Piston Seal
  • Design Units: Metric
  • Action: Single Acting
  • Shaft O.D. or Seal I.D.: 0.1969 to 7.87
Double Acting Piston Seals -- 56 Series
from Hallite Seals International Ltd.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: English; Metric
  • Action: Double Acting
  • Shaft O.D. or Seal I.D.: 0.7874 to 21.26
Metric Piston Seals -- TLM Series
from T-LON Products, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Design Units: Metric
  • Seal Type: (Composite Seal)
  • Shaft O.D. or Seal I.D.: 1.57 to 11.5
Piston Rings -- M2P
from Hi-Tech Seals, Inc.

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]

  • Orientation / Direction: Piston Seal
  • Seal Type: Piston Ring
  • Action: Single Acting
  • Design Units: Metric