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 6645-01-418-1657
NSN 4140-01-012-8614
NSN 5999-01-570-6071
NSN 6620-01-575-9561
NSN 5975-01-268-3834
NSN 6130-00-872-1990
NSN 6645-01-383-7362
NSN 5910-01-144-6891
NSN 6135-01-281-4758
NSN 6240-01-025-4495
NSN 2925-00-265-7539
NSN 5925-01-277-7963