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 5950-00-131-4153
NSN 6130-00-070-6140
NSN 5975-01-463-8264
NSN 5950-01-359-5923
NSN 6145-00-823-3080
NSN 5910-01-582-0561
NSN 6150-01-433-2107
NSN 5910-01-463-6664
NSN 6150-01-040-3510
NSN 6685-01-530-7681
NSN 5998-01-317-6231
NSN 5895-01-342-8758