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 4140-00-903-5799
NSN 6620-00-984-7252
NSN 5965-01-520-8604
NSN 2925-01-370-6898
NSN 6145-00-553-6286
NSN 5935-00-761-9130
NSN 5895-00-518-1593
NSN 6105-00-851-2833
NSN 5965-01-633-8849
NSN 5835-01-519-3834
NSN 6135-01-294-2131
NSN 5950-00-035-5000