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 5930-00-452-9187
NSN 5985-01-195-4028
NSN 5935-01-605-2726
NSN 5996-01-248-3617
NSN 4140-00-373-4833
NSN 5895-00-583-8339
NSN 5835-01-373-9506
NSN 5960-01-026-9005
NSN 6620-01-116-3983
NSN 5895-01-200-5093
NSN 6105-01-384-5280
NSN 6135-01-394-8087