Tab washer
... 弹簧垫圈spring washer 止动垫圈tab washer 弹簧spring ...
[机] lock washer
... lock screw止动螺钉 lock washer止动垫圈 locking锁住 ...
check washer
... check valve止回阀 check washer止动垫圈 checker plate网纹钢板 ...
[机] stop washer
... stop valves ==> 截止阀 stop washer ==> 止动垫圈 stop watch ==> 秒表 ...
snap-ring ball bearing ; ring ball bearing
external tab washer ; external tap ; lock washer with tongue at outside
lock washer with double ears ; washers with two taps