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 7035-00-585-2113
NSN 5930-01-068-6516
NSN 6105-00-523-0403
NSN 6105-01-010-2801
NSN 6320-01-359-3921
NSN 5910-01-128-9464
NSN 5895-00-855-8307
NSN 6135-00-377-9165
NSN 6650-00-067-3572
NSN 5855-01-068-3683
NSN 5990-00-446-0518
NSN 5855-01-398-0090