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 6650-00-627-1084
NSN 4140-01-484-1940
NSN 6320-01-574-1915
NSN 6320-01-516-3836
NSN 6150-00-865-7685
NSN 6110-00-759-8317
NSN 6650-01-099-6271
NSN 5855-00-494-9581
NSN 5950-01-548-4084
NSN 2925-00-278-9468
NSN 5945-01-058-1058
NSN 6105-01-170-5420