Hydraulic and Pneumatic Seal Materials Available

Hydraulic & Pneumatic Seals
- Polyurethane
- MSO Special Polyurethane
- NBR
- Silicone Rubber
- EPDM Rubber
- Fluorcarbon-Viton
- MDX Nylon Gray
- Nyloil
- Natural Nylon
- UHMW
- Hytrel 4506
- Hytrel 5555HS
- PTFE Virgin Teflon
- PTFE Nickel Teflon
- Varying blends of Teflon
Hydraulic and pneumatic seals are usually designed for the reciprocating motion. Hydraulic seals are designed for high-pressure dynamic applications such as hydraulic cylinders whereas pneumatic seals are used in pneumatic cylinders and valves.
Pneumatic applications typically demand higher operating speeds and lower friction seals than hydraulic applications. Both hydraulic and pneumatic seals can have a variety of cross sections. Some forms of composite seals are also known as polyseals, wedge-action seals, crown seals, and tri-seals (3-part seals).
Shaft outer diameter, seal inner diameter, housing bore diameter, seal outer diameter, axial cross section or thickness, and radial cross section determine the ideal seal you should use. Common features we use for our hydraulic seals and pneumatic seals include spring loaded, integral wiper, and split seal. For the specifics of proprietary material, please contact our sales department to get your free consultation on proprietary material specifications.
We offer metric, standard, and hard to find hydraulic and pneumatic seals:
- Anti-Extrusion Rings
- Back-Up Rings
- Bearing Seals
- Cam-Lock Gaskets
- Compact Piston Seals
- Compact Seals
- Compressor Rings
- Coupling Gaskets
- Cup Packings
- Drum Plug Gaskets
- Dust Seals Excluders
- Envelopes
- EPDM
- Flange Gaskets
- Flange Packings
- Flange spacers
- Gaskets
- Grease Seals
- Guide Rings
- Guides
- Hat Packings
- HNBR
- Hub Seals
- Hydraulic Cylinder
- Hydraulic Seals
- Kits
- Labyrinth Seals
- Lip Seals
- Loaded Lip Seals
- Nickel Filled Teflon®
- Nitrile
- Oil & Grease Seals
- Oil Seals
- O-Rings
- O-Rings & Back-Ups
- Piston Ring Guides
- Piston Rings
- Pneumatic Seals
- Polyacetal
- Polyurethane
- Press-In Seals
- Press-In Wipers
- Radial Shaft Seals
- Rider Rings
- Rod Seals
- Rotary Seals
- Scrapers
- Seal Kits
- Self Lubricating Bushings
- Shaft Seals
- Shims
- Silicone
- Sleeve Rings
- Snap-In Wipers
- Spacers
- Spring Loaded Seals
- Square Rings
- Telescopic Packing
- T-Seals
- U-Cups
- Vee Packing Sets
- Virgin Teflon®
- Viton®
- V-Packing
- V-Ring Seals
- V-Rings
- Washers
- Water resistant
- Water Rings
- Wear Rings
- Wipers

