obturating band/ring

обтюраторний/ущільнювальний поясок (не допускає прориву порохових газів за межі снаряда / мінометної міни тощо в каналі ствола)

self-obturating breech

rotating band / driving band

gas check band (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)

color-code band

frequency range (band)

headquarters company and band

high-frequency 'X-band' system

wide-band antenna

final protective band

band-pass filter / bandpass filter (BPF)

drum major (field commander / marching band)

brake band running adjustment

caterpillar band

cranking motor cover band

decoppering band