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 5910-00-647-4059
NSN 5910-01-418-0991
NSN 5905-01-042-0311
NSN 5935-01-519-6820
NSN 5905-01-254-6347
NSN 5910-01-058-2255
NSN 5925-00-871-9009
NSN 6130-00-960-9158
NSN 6105-01-513-7106
NSN 6105-01-362-5709
NSN 5910-01-411-6923
NSN 4140-00-491-5795