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 6150-01-306-1204
NSN 5990-01-646-8048
NSN 5950-00-367-9653
NSN 6135-01-167-7604
NSN 6240-01-476-1612
NSN 5835-01-378-6804
NSN 6145-01-262-2160
NSN 5930-01-020-7171
NSN 6685-01-155-6563
NSN 5915-01-566-0845
NSN 6240-01-179-4547
NSN 5965-01-573-7359