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 5915-00-446-9136
NSN 6145-01-502-9519
NSN 6320-00-456-0836
NSN 5915-00-222-8186
NSN 5925-00-410-4822
NSN 5965-00-863-6031
NSN 5895-01-442-5490
NSN 5965-01-562-5830
NSN 5905-01-653-3750
NSN 5920-01-318-8010
NSN 5996-01-384-4937
NSN 2925-01-399-2765