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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 5935-01-207-0033
NSN 5935-01-432-2739
NSN 5925-00-686-0555
NSN 6150-01-596-9150
NSN 5920-00-401-0217
NSN 6145-01-147-1337
NSN 6645-01-442-0466
NSN 5950-01-281-7506
NSN 6320-01-512-2031
NSN 5975-01-186-9956
NSN 5915-01-414-9915
NSN 2925-01-581-3273