Pacific Rubber offers o-rings in a variety of sizes, including AS-568, JIS, Metric, KF/NW and custom sizes

Standard Elastomers  Temp Range (C)*
Tetrafluoroethylene-Propylene (Aflas) -9 to 232
Chloroprene (CR)  -40 to 121
Ethylene Propylene (EP, EPR, EPDM)  -57 to 150
Fluorocarbon (FKM) -26 to 200
Fluorosilicone (FVMQ) -73 to 177
Nitrile (NBR) -34 to 100
Perfluoroelastomer (FFFM) -18 to 320
Polyurethane (AU) -40 to 82
Silicone (VMQ) -54 to 204

*Temperature ratings are approximate and may vary depending on specific compound formulation

Specialty O-ring Material Options 

  • Bonded elastomers and polymers
  • Polyetheretherketone (PEEK)
  • Polyetherketoneketon (PEKK) 
  • Perfluoroalkoxy plastic (PFA)
  • Polyimide
  • Polyphenylene Sulfide (PPS)
  • Polytetrafluoroethylene (PTFE)
  • Polytetrafluoroethylene (PTFE)
  • Teflon (TFE) 

Don’t see what you’re looking for?  Ask us!

Demanding industries demand our services.

No matter the industry, from semiconductor to solar, medical to automotive, Pacific Rubber can source or develop seals to meet rigorous tolerances. Read more

Start-to-finish seal services.

At Pacific Rubber, we pride ourselves on meeting customers’ needs for a variety of seal preparation services. Our long list of services means there’s no need to contract with a secondary source for inspection, cleaning, surface conditioning or custom packaging. Read more