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 5910-01-166-4047
NSN 5996-00-881-3491
NSN 6105-00-242-6835
NSN 6150-01-422-7745
NSN 5960-01-335-1622
NSN 5920-01-038-7388
NSN 5950-00-446-2924
NSN 5905-01-593-4021
NSN 6610-01-025-2876
NSN 5998-01-073-5525
NSN 6685-00-056-9545
NSN 5920-01-384-2034