rubber o ring 1)rubber or silicone 2)Size: All 3)MOQ: 1,000pcs 4)OEM & ODM available. Rubber o ring Item#O-Ring SOR-M0003MaterialNBR, HNBR, NBQ, FKM, CR, PDFE, EPDM, SILICONE. ect.ColorAvailable in any color, according to customers’ requirementsWorking Temperature-35OC~+200OCWorking Pressure≤35MPaSpecification1, state standard and non state standard available2, different sizes ...