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 6145-01-362-3374
NSN 5905-01-442-0770
NSN 6105-01-225-0217
NSN 5996-01-170-1915
NSN 5998-01-555-8808
NSN 5965-01-082-1885
NSN 5990-01-432-4984
NSN 5930-00-156-6355
NSN 2925-01-111-2927
NSN 5975-01-595-4493
NSN 5990-01-439-4643
NSN 5960-01-388-1988