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 5915-00-796-2847
NSN 6610-01-029-8749
NSN 5960-01-425-1454
NSN 5990-01-321-2997
NSN 6110-00-905-6148
NSN 6610-00-987-9716
NSN 4140-01-374-8467
NSN 5965-00-905-6895
NSN 5996-00-546-1425
NSN 6145-01-461-7947
NSN 5910-00-760-6965
NSN 5950-00-980-0613