Nitrile (NBR - Buna-N) Hydraulic Seals and Pneumatic Seals
from CT Gasket & Polymer Co., Inc.
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]
- Material (ASTM Abbreviation): Ethylene Propylene; Fluoroelastomer (FKM); Flourosilicone (FVMQ); Nitrile (NBR); Highly Saturated Nitrile (HNBR); Silicone, FFKM
- Seal Type: (Composite Seal)
- Orientation / Direction: Rod Seal
- Seal Features: Spring-energized
from CT Gasket & Polymer Co., Inc.
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]
- Material (ASTM Abbreviation): Ethylene Propylene; Fluoroelastomer (FKM); Flourosilicone (FVMQ); Nitrile (NBR); Highly Saturated Nitrile (HNBR); Silicone, FFKM
- Operating Temperature: -150 to 600
- Orientation / Direction: Rod Seal
from CT Gasket & Polymer Co., Inc.
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]
- Material (ASTM Abbreviation): Ethylene Propylene; Fluoroelastomer (FKM); Flourosilicone (FVMQ); Nitrile (NBR); Highly Saturated Nitrile (HNBR); Silicone, FFKM
- Operating Temperature: -150 to 600
- Orientation / Direction: Rod 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]
- Material (ASTM Abbreviation): Nitrile (NBR); Polytetrafluoroethylene (PTFE)
- Design Units: Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.6299 to 9.84
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]
- Material (ASTM Abbreviation): Nitrile (NBR); Polytetrafluoroethylene (PTFE)
- Action: Single Acting
- Orientation / Direction: Piston Seal
- Seal Type: (Composite Seal)
from FTL Technology
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]
- Material (ASTM Abbreviation): Flourosilicone (FVMQ); Nitrile (NBR); Highly Saturated Nitrile (HNBR); Polytetrafluoroethylene (PTFE)
from Freudenberg Sealing Technologies
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]
- Material (ASTM Abbreviation): Nitrile (NBR); Polytetrafluoroethylene (PTFE); BI-FKM, BI-NBR, BI-NR, MAI-TPFE
- Design Units: English; Metric
- Seal Type: Chevron Seal
from SKF/North America
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]
- Material (ASTM Abbreviation): Nitrile (NBR)
- Shaft O.D. or Seal I.D.: 0.5000
- Design Units: English
- Housing I.D. or Seal O.D.: 0.8020
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]
- Material (ASTM Abbreviation): Ethylene Acrylic (AEM); Fluoroelastomer (FKM); Nitrile (NBR); Highly Saturated Nitrile (HNBR)
- Action: Double Acting
- Orientation / Direction: Piston Seal
- Seal Type: Piston Ring
from Precision Associates Incorporated
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]
- Material (ASTM Abbreviation): Nitrile (NBR); Fluoroelastomer
- Seal Type: U-ring / Block Vee Ring
- Orientation / Direction: Symmetric Seal
- Design Units: English
from VanSeal
High pressure rotary seal, pressures to 1500 psi [See More]
- Material (ASTM Abbreviation): Nitrile (NBR)
- Action: Single Acting
- Orientation / Direction: Rod Seal
- Seal Type: U-ring / Block Vee Ring
from SKF/Global
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]
- Material (ASTM Abbreviation): Nitrile (NBR); Polytetrafluoroethylene (PTFE)
- Housing I.D. or Seal O.D.: 0.9843 to 11.42
- Design Units: English; Metric
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]
- Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); Polytetrafluoroethylene (PTFE)
- Design Units: Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 1.57 to 23.62
from Hi-Tech Seals, Inc.
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]
- Material (ASTM Abbreviation): Nitrile (NBR); Polytetrafluoroethylene (PTFE); Sintered Bronze
- Action: Single Acting
- Orientation / Direction: Rod Seal
- Seal Type: (Composite Seal)
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]
- Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); Polytetrafluoroethylene (PTFE); Polyurethane
- Action: Single Acting
- Orientation / Direction: Rod Seal; Piston Seal
from Freudenberg Sealing Technologies
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]
- Material (ASTM Abbreviation): Nitrile (NBR); AU
- Design Units: English; Metric
- Seal Type: Damping Selas
from SKF/North America
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]
- Material (ASTM Abbreviation): Nitrile (NBR)
- Shaft O.D. or Seal I.D.: 0.3130
- Design Units: English
- Housing I.D. or Seal O.D.: 0.5630
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]
- Material (ASTM Abbreviation): Ethylene Acrylic (AEM); Ethylene Propylene; Fluoroelastomer (FKM); Flourosilicone (FVMQ); Nitrile (NBR); Highly Saturated Nitrile (HNBR); Polychloroprene (CR)
- Action: Single Acting
- Orientation / Direction: Piston Seal
- Seal Type: Piston Ring
from Precision Associates Incorporated
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]
- Material (ASTM Abbreviation): Nitrile (NBR)
- Design Units: Metric
- Orientation / Direction: Axial Seal
- Shaft O.D. or Seal I.D.: 0.2126 to 2.56
from VanSeal
High Pressure U-Seal packing, pressures to 2500 psi [See More]
- Material (ASTM Abbreviation): Nitrile (NBR); FKM
- Action: Single Acting
- Orientation / Direction: Rod Seal
- Seal Type: U-ring / Block Vee Ring
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]
- Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); Polytetrafluoroethylene (PTFE)
- Action: Double Acting
- Orientation / Direction: Piston Seal
- Design Units: Metric
from Hi-Tech Seals, Inc.
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]
- Material (ASTM Abbreviation): Nitrile (NBR); Highly Saturated Nitrile (HNBR)
from FTL Technology
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]
- Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); Polytetrafluoroethylene (PTFE); Polyurethane
- Speed: 98.43 to 984
- Seal Type: Piston Ring
- Pressure: 5802
from Freudenberg Sealing Technologies
Double Wipers [See More]
- Material (ASTM Abbreviation): Nitrile (NBR); Polytetrafluoroethylene (PTFE); AU, TPU, PE
- Design Units: English; Metric
from Precision Associates Incorporated
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]
- Material (ASTM Abbreviation): Nitrile (NBR)
- Design Units: English
- Orientation / Direction: Symmetric Seal
- Shaft O.D. or Seal I.D.: 0.1250 to 14
from VanSeal
Packing ring, additional materials may be available, pressures to 3000 psi [See More]
- Material (ASTM Abbreviation): Nitrile (NBR)
- Action: Single Acting
- Orientation / Direction: Symmetric Seal
- Seal Type: Vee Packing
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]
- Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); Polytetrafluoroethylene (PTFE)
- Design Units: Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.3937 to 9.84
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]
- Material (ASTM Abbreviation): Nitrile (NBR)
- Seal Type: U-ring / Block Vee Ring; Cup Packing
- Orientation / Direction: Symmetric Seal
- Design Units: English
from FTL Technology
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]
- Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); Polytetrafluoroethylene (PTFE); Polyurethane
- Speed: 98.43 to 984
- Orientation / Direction: Rod Seal
- Pressure: 5802
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]
- Material (ASTM Abbreviation): Ethylene Propylene; Nitrile (NBR); Polytetrafluoroethylene (PTFE); AU, NBR F, PA, TPU
- Seal Type: Piston Ring
- Orientation / Direction: Piston Seal
- Design Units: English; Metric
from Precision Associates Incorporated
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]
- Material (ASTM Abbreviation): Nitrile (NBR); Fluoroelastomer
- Seal Type: U-ring / Block Vee Ring
- Orientation / Direction: Symmetric Seal
- Design Units: English
from VanSeal
Piston cup, additional materials may be available [See More]
- Material (ASTM Abbreviation): Nitrile (NBR)
- Action: Single Acting
- Orientation / Direction: Symmetric Seal
- Seal Type: Cup Packing
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]
- Material (ASTM Abbreviation): Nitrile (NBR); PUR
- Design Units: Metric
- Orientation / Direction: Piston Seal
- Shaft O.D. or Seal I.D.: 0.7874 to 9.84
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]
- Material (ASTM Abbreviation): Nitrile (NBR)
- Action: Single Acting
- Orientation / Direction: Piston Seal
- Seal Type: Cup Packing
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]
- Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); AU
- Seal Type: Piston Ring
- Orientation / Direction: Piston Seal
- Design Units: English; Metric
from Precision Associates Incorporated
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]
- Material (ASTM Abbreviation): Nitrile (NBR); Fluoroelastomer
- Seal Type: U-ring / Block Vee Ring
- Orientation / Direction: Symmetric Seal
- Design Units: English
from VanSeal
Plunger packing. Additional materials may be available. Pressure to 2500psi [See More]
- Material (ASTM Abbreviation): Nitrile (NBR)
- Action: Single Acting
- Orientation / Direction: Symmetric Seal
- Seal Type: W Packing
from Trelleborg Sealing Solutions Germany GmbH
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]
- Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); Polytetrafluoroethylene (PTFE)
- Action: Double Acting
- Orientation / Direction: Rod Seal
- Design Units: Metric
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]
- Material (ASTM Abbreviation): Nitrile (NBR); Polytetrafluoroethylene (PTFE); Sintered Bronze
- Action: Single Acting
- Orientation / Direction: Piston Seal
- Seal Type: Piston Ring
from Freudenberg Sealing Technologies
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]
- Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); Polytetrafluoroethylene (PTFE); AU, TPU
- Design Units: English; Metric
- Orientation / Direction: Rod Seal
from VanSeal
Rotary seal, additional materials may be available, pressures to 500 psi [See More]
- Material (ASTM Abbreviation): Nitrile (NBR)
- Action: Single Acting
- Orientation / Direction: Rod Seal
- Seal Type: U-ring / Block Vee Ring
from Trelleborg Sealing Solutions Germany GmbH
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]
- Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); Polytetrafluoroethylene (PTFE)
- Action: Single Acting
- Orientation / Direction: Rod Seal
- Design Units: Metric
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]
- Material (ASTM Abbreviation): Nitrile (NBR); Polytetrafluoroethylene (PTFE)
- Action: Single Acting
- Orientation / Direction: Piston Seal
- Seal Type: Piston Ring
from Freudenberg Sealing Technologies
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]
- Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); AU
- Design Units: English; Metric
- Orientation / Direction: Rod Seal
from VanSeal
U-Seal packing, additional materials may be available, pressures to 1500psi [See More]
- Material (ASTM Abbreviation): Nitrile (NBR)
- Action: Single Acting
- Orientation / Direction: Rod Seal
- Seal Type: U-ring / Block Vee Ring
from Trelleborg Sealing Solutions Germany GmbH
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]
- Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); Polytetrafluoroethylene (PTFE)
- Action: Single Acting
- Orientation / Direction: Rod Seal
- Seal Type: U-ring / Block Vee Ring
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]
- Material (ASTM Abbreviation): Nitrile (NBR); Nylon
- Action: Single Acting
- Orientation / Direction: Piston Seal
- Seal Type: Piston Ring
from Freudenberg Sealing Technologies
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]
- Material (ASTM Abbreviation): Nitrile (NBR); Polytetrafluoroethylene (PTFE)
- Design Units: English; Metric
- Seal Type: Swivel Seal
from Trelleborg Sealing Solutions Germany GmbH
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]
- Material (ASTM Abbreviation): Nitrile (NBR); PUR
- Action: Single Acting
- Orientation / Direction: Rod Seal
- Design Units: Metric
from Hi-Tech Seals, Inc.
Vee packing is a V-shaped seal commonly used in adjustable gland applications. Vee packing is usually used as a stacked set composed of center components, a male adapter and a female adapter. Sets of V-Packing are built based on temperature, pressure and fluid. [See More]
- Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR)
- Seal Type: Vee Packing
- Orientation / Direction: Symmetric Seal
- Design Units: English
from Freudenberg Sealing Technologies
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]
- Material (ASTM Abbreviation): Fluoroelastomer (FKM); Nitrile (NBR); AU, TPU
- Design Units: English; Metric