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 5999-01-512-2146
NSN 5950-01-152-0151
NSN 6220-00-575-1165
NSN 6610-01-540-8521
NSN 5895-00-015-1485
NSN 6610-01-085-6947
NSN 5950-01-134-2666
NSN 5835-01-058-1063
NSN 6685-01-318-4104
NSN 6105-01-447-9785
NSN 5925-01-394-1073
NSN 6645-00-173-2800