... chassis,brake,transmission,drive system,etc. 2.Material: NBR and steel 3.OEM quality,passed TS 16949 Products name NBR ... Rubber Oilseal Product for Automotive and Motorcycle Experiencemore than40 years` experience in rubber parts producing ... and mold developmentMaterialNR, SBR, NBR., EPDM, CR, HNBR, etc.Hardness30 ...