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 6685-01-312-5525
NSN 5910-00-513-0938
NSN 6320-00-857-4073
NSN 6150-01-243-0494
NSN 5935-01-064-9353
NSN 5935-00-838-1905
NSN 5935-00-763-9926
NSN 6620-01-144-2488
NSN 5910-01-029-0871
NSN 6105-01-154-6960
NSN 6135-00-248-4102
NSN 6320-00-593-0379