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: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 6220-01-631-8897
NSN 6145-01-152-7567
NSN 5999-00-919-1722
NSN 6135-00-539-8088
NSN 2925-00-157-1602
NSN 6110-01-556-1224
NSN 5935-01-238-7401
NSN 5975-00-615-9854
NSN 6645-01-367-0869
NSN 5835-00-887-6420
NSN 6240-01-444-2227
NSN 4140-01-097-2008