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 4140-01-280-5364
NSN 5930-00-242-4919
NSN 2925-01-424-0235
NSN 6320-00-857-4073
NSN 4140-01-424-7985
NSN 4140-00-978-9590
NSN 5960-01-468-6508
NSN 6135-01-109-8763
NSN 5895-01-634-0630
NSN 6105-01-288-4210
NSN 5855-01-406-4821
NSN 6110-01-045-0399