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 6135-01-487-6275
NSN 5910-01-503-8366
NSN 6150-01-147-0370
NSN 6135-00-269-5843
NSN 5965-01-520-7958
NSN 6320-01-326-1316
NSN 5935-01-417-6257
NSN 5985-01-197-0548
NSN 6110-01-116-3017
NSN 6105-01-388-4089
NSN 5960-01-012-4936
NSN 5945-00-729-3403