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 5985-00-104-5981
NSN 6105-01-105-5547
NSN 6105-00-840-6433
NSN 5950-01-433-9143
NSN 6240-01-468-5337
NSN 6650-01-556-3508
NSN 5915-00-217-6517
NSN 5910-00-587-4791
NSN 2925-01-579-8620
NSN 5920-00-427-7267
NSN 5960-01-258-0814
NSN 5905-00-071-9981