втулка гвинта запобіжної скоби
headless guard screw
front guard screw
front guard screw stud
front trigger-guard screw
eye-guard; eye guard
bushing
cap retaining pin bushing
cap retaining pin bushing assembly
barrel bushing
belt-feed lever pivot bushing
bushing lock
bushing nut
bushing renewing tool
bushing sleeve
bushing boss
spring block bushing
spring bushing
bronze-and-graphite bushing
graphite bushing
graphite-lined bushing
track bushing
breech screw
screw breechblock
cap retaining pin screw
bipod body wing screw
deflector clamp screw
lever damp screw
Venturi lock screw
elevating screw joint pin nut
elevating screw knob
elevating screw mechanism
elevating screw tube