кріпильне кільце оптичного елемента фари
retaining ring
liner retaining ring
base junction; rotary collector ring (box); rotary base junction (of a tank); rotary connection; slip ring; traverse rotary base junction
life ring (ring buoy)
retaining bracket
retaining strap
axle-tree retaining bolt locking pin
blade retaining pin
bolt handle spring retaining pin
cap retaining pin
cap retaining pin bushing
cap retaining pin bushing assembly
cap retaining pin screw
cap retaining pin spring
ejector retaining pin
ejector spring retaining pin
firing pin retaining pin
outside retaining pin
retaining pin
safety spring retaining pin
track pin retaining pin
track retaining pin
trigger-guard retaining pin
track-pin retaining cam
ball retaining spring
breech mechanism lever retaining catch
retaining party
battery coolant unit / battery-coolant unit (BCU)
gear reduction unit / gear-reduction unit
position and navigation unit / position navigation unit (PNU)
pinch (a unit) out of a large unit
base ring