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 5950-01-514-0359
NSN 5930-00-597-5064
NSN 5910-00-951-5406
NSN 5996-01-087-9037
NSN 6320-01-183-8196
NSN 6320-00-228-5678
NSN 5960-00-289-6591
NSN 5998-00-919-7420
NSN 5930-00-280-2562
NSN 5915-01-461-5595
NSN 5985-00-225-8621
NSN 5998-01-383-0153