automotive seals rubber oil seals ,automotive oil seal material : NBR , NR , FPM , PTFE Applications : automobile , machiner we supply ... different types of rubber oil seals , auto seals ,machanical oil seal .Oil seals have been in much use as a sealing ... the leakage of water or Chemical, and the inrush of dust or sand. 1. Material: NBR, HNBR, XNBR, POLYCRYLIC, SILICON, VITON ...