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 5920-00-007-9276
NSN 5960-01-224-7151
NSN 6220-01-645-1414
NSN 5935-01-558-8514
NSN 5975-01-215-1205
NSN 6110-01-227-2617
NSN 2925-01-022-8332
NSN 6105-01-558-6576
NSN 6240-01-493-5430
NSN 5945-00-613-6783
NSN 6620-01-643-5531
NSN 5965-00-782-1662