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 5985-00-288-6001
NSN 5915-00-518-0851
NSN 5835-01-251-7301
NSN 6645-01-341-8027
NSN 5999-01-007-5886
NSN 5925-01-433-2535
NSN 5999-01-373-1356
NSN 6150-00-559-8369
NSN 6145-00-598-9397
NSN 5935-01-170-7882
NSN 5930-01-318-9213
NSN 6685-01-143-0199