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 6110-01-623-1762
NSN 5990-01-382-5364
NSN 5998-00-528-7158
NSN 5960-00-361-8409
NSN 5945-00-261-6899
NSN 5945-00-255-7191
NSN 7035-00-523-7492
NSN 5985-01-408-9054
NSN 5945-01-279-4450
NSN 5895-01-542-8918
NSN 6610-00-182-7652
NSN 6110-00-482-3372