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 5925-00-789-3718
NSN 6610-01-609-7776
NSN 6220-00-289-9915
NSN 5945-00-727-2672
NSN 5930-00-840-7041
NSN 5925-01-145-6444
NSN 5905-01-382-0913
NSN 5920-01-534-8673
NSN 5998-00-541-8792
NSN 5925-01-336-6380
NSN 6145-01-099-9114
NSN 6320-01-285-1922