... Time: 10~15days 3.Materials: All 4.Offer OEM round silicone gasket Item#O Ring ROR-S0007Material NBR, HNBR, NBQ, ... FKM, CR, PDFE, EPDM, SILICONE . ect.ColorAvailable in any color, according to customers’ requirementsWorking Temperature ... Western Union. Certificate We Owned: Capability of our company: Round silicone gasket, silicone gasket round, pipe silicone gasket