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 5945-01-538-1618
NSN 6135-00-080-9176
NSN 5895-00-248-7477
NSN 7035-01-408-6802
NSN 6110-00-891-0988
NSN 6220-01-252-9285
NSN 5999-01-057-2132
NSN 5945-00-737-0153
NSN 5855-00-304-7163
NSN 5835-01-558-9444
NSN 5965-01-431-7377
NSN 6620-01-093-7592