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 5925-00-359-4001
NSN 6150-01-276-4327
NSN 5965-00-455-7581
NSN 5920-00-838-4683
NSN 5945-01-104-4926
NSN 6610-01-065-6057
NSN 5985-00-918-2962
NSN 6130-01-083-6337
NSN 5960-01-386-3855
NSN 5998-01-567-7886
NSN 5905-00-161-0633
NSN 5855-01-558-8037