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 5895-00-222-5043
NSN 2925-01-353-3928
NSN 5920-01-649-1420
NSN 5915-00-077-5555
NSN 5945-00-925-7506
NSN 5935-01-081-5622
NSN 5996-00-456-0895
NSN 4140-01-479-8167
NSN 6645-01-250-3787
NSN 6610-01-170-2905
NSN 6145-01-485-6932
NSN 5999-00-236-6173