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 5998-01-196-3138
NSN 5945-00-818-3930
NSN 5835-01-621-0750
NSN 6220-01-408-1717
NSN 5985-01-221-3434
NSN 5920-00-122-8702
NSN 4140-01-329-3428
NSN 5998-01-079-3450
NSN 6105-00-498-5197
NSN 6135-01-604-8739
NSN 5910-01-003-2354
NSN 5999-00-868-4266