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 5998-00-141-9872
NSN 6220-01-606-5620
NSN 6110-01-502-1387
NSN 5855-00-361-0167
NSN 6110-01-399-1176
NSN 5905-01-412-5942
NSN 5895-00-806-8518
NSN 5998-01-145-5199
NSN 5998-00-953-2188
NSN 5935-00-850-8514
NSN 2925-01-159-8312
NSN 5990-00-980-0102