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 5950-01-165-7089
NSN 5835-01-023-8733
NSN 5905-01-383-4166
NSN 5965-01-577-5967
NSN 6145-00-593-8100
NSN 6135-01-580-5726
NSN 5985-00-431-9975
NSN 6610-01-259-5296
NSN 5915-00-083-6088
NSN 5915-01-455-7192
NSN 5925-00-480-4636
NSN 6130-00-153-3136