A mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase, vehicular differentials and transmissions, pumps, compressors, and the like. see also cap, vent, fuel storage tank. excludes ventalator (as modified).
Classification: Intake air filters for internal combustion engines
NSN 6610-01-442-3509
NSN 5965-00-834-2603
NSN 5915-01-557-9524
NSN 6610-00-960-9135
NSN 5975-00-627-8853
NSN 6650-01-116-9731
NSN 6220-01-016-4888
NSN 5975-01-185-3694
NSN 5998-00-728-3637
NSN 5945-01-116-3606
NSN 5960-01-197-2759
NSN 5855-01-594-4634