橡胶密封垫 Sest rubber ; [机] rubber gasket ; rubber packing

铝背水壶橡胶密封垫片 Rubber gasket for aluminium canteen

氯丁橡胶密封衬垫 sealing neoprene gasket

丁钠橡胶密封垫 Bunadichtung

弹性橡胶密封垫 gasket placed ; elastic rubber gasket

印刷橡胶密封垫片 printing rubber seal and gasket

遇水膨胀橡胶密封垫 hydro-expansive rubber sealing cushion