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 5996-01-061-5142
NSN 5950-01-317-3891
NSN 5895-00-393-2512
NSN 6320-00-468-8421
NSN 5990-01-142-0538
NSN 6105-01-327-9406
NSN 5905-01-270-4850
NSN 6145-00-596-8447
NSN 5960-00-246-4623
NSN 5945-01-572-0571
NSN 5835-00-228-9082
NSN 6645-00-550-7395