O-rings and Seals 


McMasters Koss Co.
4224 Normandy Court
Royal Oak, Michigan 48073

Phone: (248) 549-1414
Fax:    (248) 549-7753


(800) 548-0089


Materials

Some of the compounds we offer:

  • Buna-N (nitrile, NBR)
  • HNBR, fluorocarbon (Viton, GLT, GFLT, Extreme, FKM)
  • PTFE (Teflon, TFE)
  • Fluorosilicone (FVMQ)
  • Perfluoroelastomer (Aegis, Kalrez, Chemraz, FFKM)
  • Neoprene (CR)
  • Silicone (VMQ)
  • Ethylene acrylic (Vamac, AEM)
  • Polyacrylate (ACM)
  • Ethylene propylene (EPDM, EP)
  • Urethane (PU, AU, EU)
  • Aflas
  • PTFE encapsulated

Ford, GM, Chrysler, Imports, FDA, and NSF approved.