... customers' demand of rubber products. Rubber Oil SealFeature1. Several materials for rubber oil seal: NBR, HNBR, CR, PDFE, EPDM, SILICONE, VITONE ... .3. Different sizes of rubber oil seal.4. Optional colors for you of the rubber oil seal, o-ring and rubber ... etc, can make it according to your order.5. Apply for: Auto, air condition, machinery, water pumps, valves, furniture, toys, pipes.6 ...