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 5905-01-483-5370
NSN 5930-01-025-2774
NSN 5998-01-430-2773
NSN 5965-01-351-6977
NSN 5935-01-287-4416
NSN 6105-01-251-0429
NSN 5935-01-630-2305
NSN 5999-00-504-3937
NSN 5945-00-224-6266
NSN 6130-00-924-9096
NSN 5950-00-453-2363
NSN 4140-00-399-5994