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 5965-00-194-7213
NSN 2925-00-480-9068
NSN 6610-01-417-6336
NSN 6610-01-378-8422
NSN 6220-00-220-5617
NSN 5895-01-435-6624
NSN 5835-01-625-8604
NSN 5945-01-551-5797
NSN 5950-01-460-5416
NSN 5835-00-253-3453
NSN 5990-01-364-1942
NSN 4140-00-643-3744