... different design for you according to your requirement Oil Seal, rubber gasket, rubber spring, rubber seal, seal1. Available material: NBR, HNBR, EPDM, ACM ... ,TA,TB 4. Excellent chemical and physical property, excellent in oil-resistant, high/low temperature-resistant, wearing-resistant, dust-resistant.5 ... -state standard sizes available.8. OEM orders are highly welcome. oil seal