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 5910-01-396-7716
NSN 6320-01-459-6992
NSN 5950-01-233-0769
NSN 5960-01-056-4982
NSN 5915-01-395-2347
NSN 6105-01-370-5779
NSN 6105-00-275-0826
NSN 5965-01-595-6134
NSN 5998-01-257-9505
NSN 5965-00-549-0220
NSN 5965-01-196-7760
NSN 7035-01-494-7900