... for Oil Seal, Rubber Oil Seal, Rubber Seal, O-Ring,Rubber O-Ring,Rubber Ring Seal and Rubber Gasket like: NBR, ... requirement; Products name oil sealExperiencemore than15 years` experience in rubber parts producing and mold developmentMaterialSilicone, NR, SBR, NBR ... design the formula according to clients` requirement.)Rubber compoundCan be UL, FDA, ROSH, REACH approvedHardness30 to 90°(tolerance can ...