... : EPDM,Silicon,FPM,NBR.. 3.ISO9001: 2000 4.Durable 1. Several material for Oil Seal, Rubber Oil Seal, Rubber ... Seal, O-Ring,Rubber O-Ring,Rubber Ring Seal and Rubber Gasket like: NBR ... /CR/PU/FKMColorBlack or othersSizeCustomizedCertificationISO9001:2000urometerBetween 30-80 shore ATemperature-40°c--300°cLocationXingtai,Hebei,ChinaPackageCarton or according to your ...