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 6650-01-450-6335
NSN 6320-00-313-9114
NSN 5855-01-444-9182
NSN 5950-01-459-7249
NSN 5835-01-058-6280
NSN 6650-00-532-1552
NSN 5960-01-443-3067
NSN 4140-01-550-3438
NSN 5975-00-179-4708
NSN 5996-00-408-3387
NSN 6610-01-285-8444
NSN 5965-00-419-9590