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 6105-00-153-7967
NSN 6220-00-186-8565
NSN 5930-00-601-1461
NSN 5999-01-102-3049
NSN 5910-00-929-9570
NSN 6320-00-994-0179
NSN 6240-01-516-0634
NSN 6130-01-330-0251
NSN 5999-01-442-6566
NSN 5910-01-333-0873
NSN 5905-01-198-9085
NSN 7035-01-271-1643