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 2925-00-797-1042
NSN 5835-01-384-3206
NSN 5835-01-241-1090
NSN 5930-00-142-8251
NSN 5950-01-508-4244
NSN 5930-00-246-5046
NSN 5930-00-052-7718
NSN 6685-00-712-9616
NSN 5998-00-203-1232
NSN 6650-01-504-8456
NSN 6645-00-711-5381
NSN 6130-00-156-7751