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 5920-01-461-8719
NSN 2925-01-421-7473
NSN 5950-00-397-3787
NSN 5950-00-959-6938
NSN 5990-01-507-7495
NSN 4140-01-435-6540
NSN 6650-01-367-7593
NSN 6645-01-272-6987
NSN 5998-01-142-2088
NSN 5998-01-425-4340
NSN 6130-01-435-2928
NSN 6685-00-925-7491