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 5960-01-425-1454
NSN 6105-01-460-1234
NSN 5975-01-325-7635
NSN 2925-01-593-1700
NSN 5930-00-446-9125
NSN 7035-01-256-9598
NSN 5996-00-001-2773
NSN 5999-01-307-5715
NSN 5975-01-447-2387
NSN 6105-01-421-4457
NSN 5925-00-501-7765
NSN 6130-01-534-9710