... machiner we supply different types of rubber oil seals , auto seals ,machanical oil seal .Oil seals have been in much use ... and home use. While machinery works, oil comes into the oil from leaking from the gaping. With the ... , HNBR, XNBR, POLYCRYLIC, SILICON, VITON, EPDM. . . etc 2. Specification: Meet AS-568, JIS-B-2401P & G, DIN, ... to contact for more information automotive oil seals , rubber oil seal