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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 5999-00-798-3947
NSN 6150-00-755-4852
NSN 5915-01-177-1766
NSN 6135-01-205-5965
NSN 6110-01-508-4312
NSN 6145-01-325-8505
NSN 5895-01-609-4139
NSN 5996-00-636-4849
NSN 6650-01-565-0649
NSN 5915-00-156-2083
NSN 4140-00-181-9504
NSN 6610-00-454-6635