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 5960-00-942-7194
NSN 6130-01-062-9102
NSN 5990-01-581-5103
NSN 4140-00-939-8605
NSN 5965-01-487-4479
NSN 6645-01-146-3323
NSN 5975-01-231-4180
NSN 6135-00-377-9165
NSN 5985-00-812-7642
NSN 5998-01-430-0013
NSN 6610-01-261-0648
NSN 5910-01-626-6137