... good quaolity with reasonable price OEM is highle welcome washerItem#washer SS-S0001MaterialNBR, HNBR, NBQ, FKM, CR, PDFE, EPDM, SILICONE. ect ... in any color, according to customers’ requirementsWorking Temperature-35OC~+200OCWorking Pressure≤35MPaSpecification1, state standard and non state standard available2, different sizes ...