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 5855-00-631-4565
NSN 5910-01-520-5595
NSN 5835-00-518-4507
NSN 6240-00-904-6650
NSN 2925-01-609-3525
NSN 6645-01-607-5999
NSN 6650-01-505-2517
NSN 5910-01-197-2848
NSN 5855-00-494-9581
NSN 6135-01-274-3546
NSN 5998-00-060-0249
NSN 5915-01-363-7988