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 6105-01-506-0156
NSN 6105-01-433-8804
NSN 2925-00-225-5386
NSN 5996-01-286-9089
NSN 5910-01-028-0802
NSN 5835-00-257-2852
NSN 5895-01-245-4719
NSN 6110-00-391-7000
NSN 5910-00-701-5881
NSN 6650-01-526-0487
NSN 5855-01-492-3401
NSN 5985-00-518-1748