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 5950-01-133-5939
NSN 5920-01-535-0796
NSN 6105-01-102-4425
NSN 6110-00-406-4767
NSN 6135-01-353-3802
NSN 5999-01-146-3970
NSN 5950-01-059-2876
NSN 5965-01-285-2133
NSN 2925-01-294-4125
NSN 6110-00-165-3848
NSN 5835-01-555-4262
NSN 6130-01-230-3210