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 2925-01-136-2551
NSN 6240-01-357-5904
NSN 7035-01-442-5737
NSN 4140-01-242-2296
NSN 5910-01-254-5208
NSN 5855-00-004-0904
NSN 6650-01-341-8097
NSN 2925-01-603-6379
NSN 6620-00-443-7587
NSN 6220-01-218-0847
NSN 5920-01-514-0175
NSN 4140-01-508-5152