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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 4140-00-350-5441
NSN 6320-00-394-8458
NSN 5998-01-549-3834
NSN 5999-00-644-9767
NSN 6150-00-518-4558
NSN 5975-01-581-0057
NSN 5960-00-302-8223
NSN 5905-00-999-4670
NSN 5960-00-723-9815
NSN 6650-00-590-9073
NSN 5935-00-960-8982
NSN 5855-01-492-6913