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 5925-00-248-4331
NSN 6685-00-404-8444
NSN 6150-00-209-8026
NSN 6620-01-197-7665
NSN 5950-01-328-2814
NSN 6620-01-519-2628
NSN 6105-01-485-3903
NSN 5935-01-481-3805
NSN 6220-00-299-7563
NSN 6110-00-111-4055
NSN 2925-01-338-7126
NSN 5945-01-472-2941