Hydraulics & Pneumatics

Hydraulics

McMasters Koss supplies a large number of hydraulic equipment manufacturers with O-Rings, Gaskets and Seals used in high pressure applications.

Please reach out to our sales engineering team to discuss any hydraulic applications you need sealing assistance with.

Hydraulic Cylinder

O-Rings, Oil Seals, Gaskets, Packings, Mechanical Seals and Rubber to metal Bonded Seals are typically used in piston, cylinder and general hydraulic fittings cylinders and fittings.

McMasters Koss has a number of elastomers used in pneumatic applications

Please reach out to our sales engineering team to discuss any pneumatic applications you need sealing assistance with.

Pneumatic Applications Require Elastomers and seals resistant to pressurization in various gases and compatibility with Lexan/ABS plastics.

  • McMasters Koss Inventory for JIT Delivery
  • Shipping Department
  • Pallet ready to ship
  • Durometer Tester
  • O-Ring Micro Vu Measurement
  • ASTM Standards for O-Rings
  • McMasters Koss Global Shipping
  • McMasters Koss Headquarters Complex
  • Oil Seal Environmental Test Machine
  • Quad Rings
  • Fluorocarbon O-Rings and Seals
  • Custom Molded Rubber Seals
  • O-Rings
  • McMasters Koss PPAP with APQP Manuals
  • White Rubber Balls
  • Molded Rubber Seals
  • Oil Seals
  • Custom Molded Seals
  • Extruded Rubber O-Rings