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 5835-01-623-3328
NSN 5930-01-633-8281
NSN 6650-00-952-2754
NSN 5996-01-400-3558
NSN 4140-01-121-3980
NSN 6130-00-391-5941
NSN 6240-01-265-6958
NSN 5985-00-249-0009
NSN 5835-00-233-6327
NSN 7035-01-253-2868
NSN 5998-01-382-0502
NSN 6620-01-230-0197