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 5999-01-320-8767
NSN 6110-01-426-2606
NSN 5930-01-266-2958
NSN 5935-01-426-1598
NSN 5910-01-421-4153
NSN 5960-00-720-0615
NSN 6610-00-871-7468
NSN 5965-01-477-6665
NSN 6110-01-304-2912
NSN 6220-01-436-3850
NSN 6130-01-372-7855
NSN 5835-00-012-1846