... 1,Shipment: as customized 2,MOQ:10000pcs 3,Material: silicone 4,OEM & ODM warmly welcomed Silicone Rubber ... resistance,3)Ozone resistance Silicone Rubber O Ring:1)Material: SILICON, NBR, SBR,NR,EPDM,IIR,EP, ... . We can provide OEM service with your own logo!Feature Seal Material NBR, HNBR, NBQ, FKM, CR, PDFE, EPDM, ... 35OC~+200OC Working Pressure ≤35MPa Black Silicone Seal, Silicone Gasket, Silicone O Ring