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 5920-01-193-1356
NSN 5935-01-206-4727
NSN 6220-01-182-1083
NSN 5965-01-007-9757
NSN 6650-00-871-2983
NSN 5945-01-129-9746
NSN 6105-00-526-8144
NSN 6105-01-516-4795
NSN 5996-01-023-7896
NSN 6150-01-480-5150
NSN 7035-01-250-5744
NSN 5930-01-171-6198