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 6685-01-315-4527
NSN 6320-00-422-9006
NSN 5996-00-358-6257
NSN 5950-00-557-3770
NSN 5960-01-347-6791
NSN 6220-00-782-0900
NSN 6650-01-302-8468
NSN 5998-01-411-5141
NSN 5915-01-633-8744
NSN 5999-01-648-2640
NSN 6105-01-630-2239
NSN 5855-01-040-3881