An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes cap, protective, dust and moisture seal.
Classification: Parts of engines and motors, nesoi
NSN 5998-00-099-7214
NSN 6105-01-419-2714
NSN 6620-01-476-7355
NSN 5930-00-361-8887
NSN 6240-01-447-6857
NSN 6220-01-215-0907
NSN 5920-00-736-0796
NSN 5950-01-465-4136
NSN 6150-01-387-1084
NSN 6650-01-014-5990
NSN 5935-00-467-9842
NSN 4140-01-226-9670