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 6610-01-073-8526
NSN 5915-01-158-5602
NSN 5855-00-014-5008
NSN 5925-00-929-7718
NSN 5910-00-151-7564
NSN 5985-01-009-6436
NSN 6610-01-406-6696
NSN 6320-01-116-3980
NSN 5999-01-395-5036
NSN 5985-01-280-8308
NSN 5990-01-586-7318
NSN 5835-00-725-2087