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 6135-00-862-5736
NSN 5905-01-147-5889
NSN 6105-01-045-3973
NSN 5925-00-644-5546
NSN 5895-00-100-1216
NSN 5905-01-300-7698
NSN 6610-01-305-4473
NSN 5920-00-184-2100
NSN 6240-01-569-6904
NSN 5905-01-271-6882
NSN 5999-00-946-2504
NSN 5960-01-425-1454