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 6240-01-311-1121
NSN 6105-01-313-9550
NSN 6145-00-204-5992
NSN 5925-01-601-4825
NSN 6130-01-385-8498
NSN 5945-01-477-1335
NSN 5950-01-345-0206
NSN 5930-00-283-6259
NSN 6610-00-923-1917
NSN 6610-00-155-1334
NSN 5999-01-146-0476
NSN 5935-01-067-7079