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 6650-00-187-5388
NSN 2925-01-493-3245
NSN 5960-00-568-2437
NSN 6620-01-534-7180
NSN 6650-00-009-8249
NSN 6620-00-900-3986
NSN 6645-01-096-4270
NSN 6645-00-100-7218
NSN 6105-00-119-1262
NSN 5930-00-274-7167
NSN 6645-01-100-3296
NSN 5999-01-377-5844