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 6105-01-381-2496
NSN 6110-01-485-7880
NSN 5855-00-110-9341
NSN 6145-00-465-1641
NSN 6240-01-497-0370
NSN 5930-01-634-0659
NSN 6240-01-428-9410
NSN 5965-01-028-0326
NSN 6145-01-593-4032
NSN 5930-00-953-5369
NSN 6150-01-554-4041
NSN 6145-00-768-8976