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 5965-01-082-3757
NSN 5960-01-384-4603
NSN 5915-00-368-4564
NSN 6620-00-290-6505
NSN 6110-00-444-2625
NSN 5960-01-180-2776
NSN 7035-01-541-9818
NSN 5915-00-915-5733
NSN 6130-00-854-4490
NSN 5905-01-226-0473
NSN 5965-01-334-3980
NSN 6650-01-051-2021