Rubber oil seal: Available material: NBR, HNBR, EPDM, ACM, MVQ, Viton (FKM), PTFE, etc.Wide range of material is available. 1. Available material: NBR, HNBR, EPDM, ACM, MVQ, Viton (FKM), PTFE, etc.Wide range of material is available. 2. Used in Engine3. All manufacturing processes confirm to the ISO-9001:2000 and ISO/TS16949.4. Excellent chemical and physical property, excellent in oil resistant, ...