бочка; барабан; циліндр, контейнер; циліндричний магазин; диск; магазин барабанного типу
ammunition drum
drum-beat cadence
drum major (field commander / marching band)
back-sight drum
brake drum
brake drum shaft
circular magazine drum
clinometer drum
winch drum shaft bracket
winch worm brake drum
deflection drum (of a sight)
drum brake
drum heater
drum yard scale
elevation drum
feed drum
cartridge drum