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 5985-00-827-6827
NSN 5930-01-012-4140
NSN 4140-01-024-9414
NSN 5835-00-454-7239
NSN 6240-00-991-6929
NSN 6610-00-232-9485
NSN 5910-01-250-4954
NSN 6320-00-539-9283
NSN 5835-01-197-0390
NSN 6320-01-506-9439
NSN 6130-00-314-2776
NSN 4140-01-258-9079