An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.
Classification: Other taps, cocks, valves, etc., nesoi
NSN 5855-01-160-3802
NSN 6240-00-643-0920
NSN 6135-01-461-2915
NSN 6130-00-956-8267
NSN 5905-00-402-8587
NSN 5975-00-422-0613
NSN 6240-01-337-2509
NSN 6130-01-106-0185
NSN 6105-00-780-9978
NSN 6110-00-189-8871
NSN 6150-01-412-9885
NSN 5975-01-446-5844