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 6105-01-071-7619
NSN 5910-01-062-0518
NSN 5905-01-654-1808
NSN 6240-01-032-9952
NSN 6610-01-112-0447
NSN 5895-00-123-0354
NSN 5915-00-233-7592
NSN 5895-01-521-3014
NSN 5925-01-341-6758
NSN 6240-01-188-5280
NSN 6610-01-314-7964
NSN 6610-01-064-5792