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 5895-01-515-5366
NSN 6105-00-291-0154
NSN 5855-01-191-3404
NSN 6650-01-382-8569
NSN 5895-00-479-8547
NSN 2925-00-335-7119
NSN 5960-00-279-3536
NSN 5965-00-439-6287
NSN 5855-01-199-2046
NSN 5998-00-408-9777
NSN 6240-01-419-3495
NSN 2925-01-528-7333