Viton (FKM) Seal Kits & Hydraulic Seals
Viton, also sold as FKM or fluorocarbon, is the high temperature and chemical resistant seal option. It is the correct choice for hot systems and for industrial phosphate ester fire resistant fluid (HFD-R). It is not the right material for water glycol (HFA, HFB, HFC) or for aviation Skydrol. See the hydraulic seal materials guide before ordering.