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 6135-00-826-4798
NSN 5915-01-623-6787
NSN 7035-01-378-5074
NSN 5985-01-192-9190
NSN 5905-01-509-7046
NSN 6135-00-369-2368
NSN 6105-01-358-4035
NSN 6645-01-210-5649
NSN 6650-01-369-1650
NSN 5975-01-291-6324
NSN 5990-01-443-2931
NSN 6320-01-532-7491