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 6620-01-354-8472
NSN 5835-00-198-4936
NSN 5960-01-480-7629
NSN 5945-00-361-8734
NSN 5965-01-422-0344
NSN 4140-01-545-0270
NSN 6650-01-570-0430
NSN 5990-01-318-3238
NSN 6220-01-223-9978
NSN 6145-01-547-5928
NSN 5960-00-643-8201
NSN 6320-00-681-1324