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 5920-01-057-4990
NSN 5925-01-519-1928
NSN 6220-01-202-8907
NSN 5920-00-241-6803
NSN 5925-01-606-5350
NSN 6110-01-355-3551
NSN 5855-01-316-9642
NSN 6135-01-388-2581
NSN 5930-00-929-2697
NSN 7035-01-271-1643
NSN 5835-01-461-8184
NSN 6240-01-595-6812