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 6105-01-534-5360
NSN 4140-01-004-2146
NSN 5996-00-754-4057
NSN 6135-00-437-5182
NSN 6145-00-943-0729
NSN 6650-00-068-2208
NSN 5925-00-704-4491
NSN 5950-00-144-4139
NSN 5915-01-365-4045
NSN 6110-01-553-6362
NSN 7035-01-467-3101
NSN 6135-01-089-4888