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 5945-01-422-4565
NSN 6685-00-054-9436
NSN 6130-00-700-1190
NSN 5975-00-162-2083
NSN 6145-01-419-6050
NSN 5960-01-578-5537
NSN 5950-01-564-5627
NSN 6685-01-624-2317
NSN 5985-01-140-0092
NSN 6130-00-824-5843
NSN 6110-00-163-6223
NSN 5998-01-297-0955