皮垫圈 leather collar ; leatherwasher ; Leather Packing Collar
橡皮垫圈 Rubber bushing ; packing rubber
黑皮垫圈 black washer
硬橡皮垫圈 ebonite washer
活塞皮垫圈 piston leather packing
舷窗橡皮垫圈 scuttle washer
软橡皮垫圈 softrubberwasher
例子如皮垫圈 thrust washers
双层橡皮垫圈接头 double rubber-gasket joint
牛皮泵垫圈 cow leather pump washer
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