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 5915-00-652-9095
NSN 7035-01-227-2546
NSN 5965-01-007-1963
NSN 6650-01-399-8552
NSN 2925-00-201-8247
NSN 5950-01-333-8510
NSN 2925-01-307-7429
NSN 5998-01-555-8586
NSN 6685-01-131-8405
NSN 6650-01-659-3104
NSN 5935-01-013-9384
NSN 6110-00-010-4545