Opening protected by metal cap
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, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts
NSN 6130-01-325-5518
NSN 2925-01-359-9818
NSN 5855-00-916-2236
NSN 7035-00-206-6123
NSN 6110-01-286-2190
NSN 6620-01-054-9346
NSN 5835-00-571-8866
NSN 5835-01-510-1873
NSN 5990-01-582-1977
NSN 6135-00-809-2148
NSN 6220-00-808-6072
NSN 6320-01-261-5983