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 6105-01-464-0752
NSN 6150-01-538-1218
NSN 6650-00-009-9510
NSN 5925-01-025-6167
NSN 5920-01-122-4181
NSN 5930-00-996-4030
NSN 5990-01-107-8682
NSN 5985-00-050-5766
NSN 5996-01-537-9237
NSN 5965-01-463-6813
NSN 5965-00-387-3259
NSN 6220-01-516-4926