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 5895-00-984-8994
NSN 6610-00-578-6790
NSN 5915-00-127-4305
NSN 5930-01-432-1143
NSN 5895-00-054-7509
NSN 6130-00-589-9948
NSN 5990-01-633-9503
NSN 6645-00-176-0223
NSN 5855-01-291-6790
NSN 5965-01-138-1865
NSN 6150-01-214-9891
NSN 5945-00-257-9128