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 5920-01-060-9302
NSN 5998-01-180-5536
NSN 5920-00-348-9134
NSN 6145-00-983-8872
NSN 5965-00-492-9642
NSN 5950-01-599-8476
NSN 5960-00-235-8238
NSN 5855-01-478-5324
NSN 6240-00-232-7065
NSN 5835-01-149-6855
NSN 5996-00-082-0320
NSN 5910-00-816-9909