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 5996-00-552-1406
NSN 5975-00-952-1791
NSN 5996-01-350-3345
NSN 7035-01-340-9640
NSN 6150-00-841-6629
NSN 5985-01-436-7186
NSN 7035-01-107-2811
NSN 4140-00-036-6447
NSN 2925-01-519-3221
NSN 5998-01-314-7532
NSN 6135-01-631-4483
NSN 5895-00-113-0763