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 5835-00-675-5159
NSN 5910-01-264-8105
NSN 5935-01-360-8689
NSN 6220-01-528-2153
NSN 5965-00-035-4556
NSN 6220-01-641-6198
NSN 6685-01-461-6992
NSN 6130-01-205-4792
NSN 5920-00-982-8042
NSN 5998-00-501-2495
NSN 5965-01-633-8849
NSN 2925-00-465-6354