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 5895-01-410-7717
NSN 5920-01-296-1647
NSN 5945-01-475-9249
NSN 5855-01-602-3437
NSN 5985-00-673-5831
NSN 5985-00-856-3283
NSN 5905-01-318-3280
NSN 5985-00-934-8863
NSN 7035-01-381-6185
NSN 5960-01-045-8524
NSN 6645-00-492-9487
NSN 5835-01-010-3103