Ffkm/FKM/ Viton/ Fluoroelastomers/Oil Seal, O-Ring, Gasket Sichuan Fudi New Energy Co., Ltd. Base Info Model NO.:FFKM,FKM, fluoroelastomers,Oil seal,O-ring,gasketMaterial:Fluorocarbon RubberOrigin:Chengdu, Sichuan, China Description Pre:Decoration Trim Seal Next:Sbs (thermoplastic elastomer)