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 6130-01-578-4737
NSN 5835-01-058-0233
NSN 5999-01-268-3313
NSN 5835-01-209-6410
NSN 6320-00-089-9425
NSN 5996-01-356-5579
NSN 6105-01-231-2366
NSN 6130-01-466-9966
NSN 6620-00-170-5296
NSN 5950-01-112-4836
NSN 5996-00-978-4547
NSN 5925-01-096-5892