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 6130-00-836-6863
NSN 5996-01-578-8491
NSN 5990-01-344-3708
NSN 6145-00-563-7716
NSN 5990-00-879-5000
NSN 6150-00-067-5957
NSN 5950-00-348-6740
NSN 5999-00-805-2150
NSN 5999-00-221-4615
NSN 6320-01-420-0340
NSN 6105-01-234-5401
NSN 5930-01-291-2368