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 5835-00-518-2740
NSN 6620-01-209-1472
NSN 6135-01-278-9717
NSN 5998-00-275-1771
NSN 6320-01-176-8367
NSN 5920-01-612-5929
NSN 5965-01-142-8044
NSN 5915-01-549-7984
NSN 5996-01-132-5151
NSN 5985-01-029-3648
NSN 5930-01-519-3375
NSN 6135-00-276-7625