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 5855-01-110-9564
NSN 6610-01-178-5435
NSN 7035-00-756-4374
NSN 6150-00-299-6678
NSN 6650-01-478-7025
NSN 6150-01-536-2318
NSN 5996-01-348-1591
NSN 5855-01-475-7061
NSN 6320-01-446-8050
NSN 5998-00-661-0380
NSN 5835-00-402-3541
NSN 6650-00-150-6885