... ,NBR,SBR,NR,CR,EPDM, etc 2,Color: available 3.OEM/ODM orders are welcome NameRubber seal,Rubber O-Ring ,oil seal ... 95 shore A, tolerance can be ±5 shore A Size Different Sizes are availableLogoas clients’s requestSurfacecoating with Teflon, Talc ,Graphite.etcCertificateISO9000 ...