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 5990-00-252-1702
NSN 6320-01-512-2031
NSN 5990-01-300-7801
NSN 5950-01-575-4993
NSN 2925-00-413-2064
NSN 5950-01-244-1802
NSN 5975-01-449-1203
NSN 4140-01-211-3959
NSN 2925-01-054-3190
NSN 6110-01-067-7677
NSN 6620-01-559-1921
NSN 5935-01-390-3445