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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 6610-01-540-5424
NSN 5950-01-103-7800
NSN 5950-01-574-3131
NSN 5915-01-368-1168
NSN 5990-01-465-3088
NSN 5835-01-336-0462
NSN 5835-01-487-3042
NSN 6220-00-899-4273
NSN 6645-00-080-1087
NSN 6320-00-937-5625
NSN 2925-01-127-0167
NSN 6685-00-259-3013