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 5996-01-495-0763
NSN 6110-01-146-4183
NSN 6105-00-969-0495
NSN 6220-00-246-7245
NSN 5910-01-315-4798
NSN 6105-01-144-5473
NSN 5975-01-180-0072
NSN 6620-01-649-5570
NSN 5999-01-163-6274
NSN 5945-00-881-7187
NSN 5915-00-261-7979
NSN 6240-01-463-5761