... trucks, trailers, material are NBR, VITON, SILICONE , PTFE ,ACMwe offer PTFE lip oil seals for Ford, FIAT,RWDR-CALZATO,RENAULT ... .Material is PTFE/ACM, PTFE/ VITON1. Oil seals generally information:1) Applications : automobile ... all the oil seal, water seals, gasket,washer ,PTFE seals, PTFE ring ,teflon gasket ,molded rubber products, rubber roller, rubber ...