... oil resistance, good abrasion resistance, Use wide if oil seal, but not used in ketone and lipid polarsolventsHNBRKeep the ... chemical Resistance,It's the best type of Oil Seal with Rubber performance balance in various RubberEPDMGood water Resistance, ... the regulations; 4, Require appropriate flexibility, can properly gets stuck, shaft sealing function; 5, Resist heat, the wear-resisting, strength, ...