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 2925-01-359-9818
NSN 6145-01-037-9291
NSN 5998-01-011-8298
NSN 5855-01-378-1888
NSN 5965-00-840-6542
NSN 6320-00-300-5556
NSN 6320-01-439-5264
NSN 5835-01-383-1313
NSN 5895-00-991-6635
NSN 5910-00-057-1403
NSN 5920-00-456-5211
NSN 7035-01-552-8475