контрове дротове кільце
base junction; rotary collector ring (box); rotary base junction (of a tank); rotary connection; slip ring; traverse rotary base junction
life ring (ring buoy)
wire cutter frog, wire cutter pouch
guy wire / guy-wire
locking block
locking cap
locking knob
locking lug
locking nut
axle-tree retaining bolt locking pin
automatic locking retractor
barrel locking spring
barrel-locking thread
differential gear with self-locking device
insert locking lug
Jug for locking sight to adapter
front-sight locking screw
control surface locking mechanism
ground locking pin
landing gear locking pin
locking cotter pin
locking pin
locking valve
self-locking nut
head-space adjusting screw locking plug
locking-in
locking
rear-locking bolt
peep rear sight with locking device
base ring
breech ring (of firearm)
D-ring