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 6610-01-464-7883
NSN 6620-00-663-4282
NSN 7035-00-267-5424
NSN 6110-01-392-7019
NSN 6150-01-633-9375
NSN 6135-00-318-8359
NSN 5910-01-512-2300
NSN 6650-01-376-6965
NSN 6645-01-351-1154
NSN 5895-00-180-2225
NSN 6610-01-426-5090
NSN 5975-01-634-0678