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 6610-01-459-8629
NSN 5965-01-444-3098
NSN 5835-01-436-1797
NSN 6610-00-795-2711
NSN 5999-01-028-2761
NSN 5960-01-388-1988
NSN 6110-01-295-1812
NSN 6145-01-371-2916
NSN 7035-01-631-5242
NSN 6145-01-649-3705
NSN 4140-01-642-9289
NSN 6685-01-513-3579