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 5960-01-599-9821
NSN 5960-00-529-2704
NSN 2925-00-233-5644
NSN 6685-00-797-7543
NSN 5998-01-417-2117
NSN 5945-01-617-8087
NSN 5985-00-467-1838
NSN 6620-01-230-8064
NSN 5920-01-094-7284
NSN 5950-00-018-9436
NSN 5975-01-110-2237
NSN 5950-01-207-0929