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 5998-01-487-3833
NSN 5999-01-178-8570
NSN 5920-00-407-7652
NSN 5920-01-137-6107
NSN 6105-01-386-1529
NSN 5910-01-578-4139
NSN 6240-01-359-2721
NSN 6645-01-320-4138
NSN 6650-01-141-5999
NSN 5998-01-292-9357
NSN 5915-00-299-0192
NSN 6645-01-421-2445