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 6145-00-757-2742
NSN 6105-01-413-9875
NSN 6320-01-067-0474
NSN 6320-01-643-0850
NSN 5960-01-447-7074
NSN 5925-01-113-8272
NSN 4140-01-607-5998
NSN 7035-01-254-3606
NSN 5998-00-521-2367
NSN 5905-01-104-0992
NSN 6135-01-079-7852
NSN 6135-01-487-6275