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 2925-01-340-9212
NSN 6650-01-037-9755
NSN 5855-00-004-0904
NSN 5915-00-021-9212
NSN 5925-00-112-3460
NSN 5930-00-452-5352
NSN 6620-01-471-8128
NSN 6145-01-415-5261
NSN 6135-00-801-3493
NSN 5835-01-508-2528
NSN 6240-01-547-6444
NSN 5835-01-312-4446