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 5996-00-862-1122
NSN 2925-01-415-2140
NSN 5999-01-488-6643
NSN 6110-01-314-4507
NSN 6150-01-450-0587
NSN 5835-01-416-6455
NSN 5930-00-423-2803
NSN 5960-01-005-1192
NSN 5835-01-281-7281
NSN 5996-00-546-4902
NSN 5975-00-067-9720
NSN 5996-01-338-9739