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 5965-00-679-5626
NSN 5935-00-368-9746
NSN 6145-01-206-4961
NSN 6150-01-350-4072
NSN 5945-01-391-4999
NSN 6145-01-310-2407
NSN 5965-00-348-4165
NSN 5915-00-058-5883
NSN 6145-01-546-2603
NSN 5965-01-335-6630
NSN 6150-01-387-5085
NSN 5855-00-973-5717