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 5975-00-693-5922
NSN 6145-00-961-0775
NSN 5920-01-382-9379
NSN 6650-00-989-1103
NSN 6685-00-054-3956
NSN 5998-00-451-3974
NSN 6150-01-544-2135
NSN 6620-00-391-0374
NSN 6150-01-283-4355
NSN 5965-00-452-0967
NSN 5935-00-771-2262
NSN 6150-01-556-7388