... material for Oil Seal, Rubber Oil Seal, Rubber Seal, O-Ring,Rubber O-Ring,Rubber Ring Seal and Rubber Gasket like: NBR, ... HNBR, CR, PDFE, EPDM, SILICONE, VITON, etc. Can choose on your requirement; Products name ... oil sealExperiencemore than15 years` experience in rubber parts producing and mold developmentMaterialSilicone, NR, ...