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 5945-01-518-1325
NSN 5950-01-541-1937
NSN 5990-01-251-2296
NSN 6610-00-918-3389
NSN 5960-00-584-4553
NSN 5999-01-381-2457
NSN 2925-01-197-7864
NSN 6135-01-373-2518
NSN 6110-00-778-3558
NSN 5935-01-209-6850
NSN 6145-01-346-6680
NSN 5855-01-171-8391