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 6110-00-202-2990
NSN 6110-01-235-9175
NSN 6105-00-475-7188
NSN 6130-01-108-3437
NSN 5915-01-162-6093
NSN 5996-01-472-2112
NSN 5960-01-303-0301
NSN 6320-01-592-6248
NSN 5960-00-625-2673
NSN 6220-01-588-8244
NSN 6105-00-437-5939
NSN 5910-01-253-0219