- 锁紧螺母: jam nut; lock nut; latch nut ...
- 垫圈: grommet; carrier ring; clout ...
- 锁紧螺母垫圈 扣定螺帽垫片: locknutwasher
- 扩口式管接头锁紧螺母垫圈: flared type tube fittings-back-uwasher
- 螺母垫圈: cap collar gasket; nut collar; washer of nut
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