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 5910-01-432-2214
NSN 6110-00-057-2432
NSN 5985-00-421-5639
NSN 5935-01-483-6839
NSN 6220-01-623-8152
NSN 6650-01-390-6989
NSN 7035-00-628-3471
NSN 6130-00-792-4612
NSN 6645-01-400-2119
NSN 5945-00-933-0513
NSN 6110-01-441-4091
NSN 5835-00-993-0040