... different cars, trucks, trailers, material are NBR, VITON, SILICONE , PTFE ,ACM.Fetures1. Applications : automobile , motocycles , agricultural machinery , trucks , buses , trailers and ... .2. Customized specifications are welcome3. Materials : NBR , RP , FPM , MVQ , ACM , EPDM , PTFE , MFQ.4. Outside diameter from :8 to 1 ...