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 5905-01-357-6113
NSN 5945-01-457-6061
NSN 5985-01-328-2361
NSN 6320-01-612-7035
NSN 6620-00-719-4915
NSN 6145-01-157-2042
NSN 6150-01-089-1452
NSN 5925-01-150-6369
NSN 5960-01-424-0590
NSN 6610-01-334-6569
NSN 6145-00-596-8447
NSN 6145-01-557-9724