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 5960-01-310-3863
NSN 5945-01-427-3790
NSN 6685-01-305-0021
NSN 5999-01-600-2644
NSN 5855-00-688-9954
NSN 6620-01-218-6147
NSN 5935-01-253-3962
NSN 5990-01-651-6364
NSN 5925-00-867-3972
NSN 6145-01-262-7938
NSN 6135-01-490-7704
NSN 6320-01-359-3921