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 6610-01-343-7614
NSN 5935-00-576-0198
NSN 6620-00-918-3878
NSN 6610-01-422-2376
NSN 5915-01-114-1313
NSN 6610-01-109-2380
NSN 5920-01-589-2844
NSN 5945-01-423-5996
NSN 5835-01-386-4027
NSN 6220-01-070-2772
NSN 6320-00-790-4844
NSN 5999-00-473-8677