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 6320-00-483-0451
NSN 5935-00-466-7379
NSN 5925-01-087-3208
NSN 5960-01-503-0362
NSN 6620-01-227-0433
NSN 6320-01-399-6177
NSN 6645-01-413-8003
NSN 5960-00-801-7431
NSN 6145-01-130-5416
NSN 5999-00-798-2014
NSN 5895-00-111-1560
NSN 5975-01-188-3640