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 6110-01-586-0321
NSN 6130-01-592-2157
NSN 2925-00-234-7918
NSN 6240-00-617-1719
NSN 5996-01-252-8275
NSN 6105-01-541-6230
NSN 5996-00-230-5550
NSN 6150-00-842-3177
NSN 7035-00-152-0055
NSN 5905-01-240-8882
NSN 6645-00-776-8234
NSN 5905-01-603-3035