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 5996-01-254-3892
NSN 6145-00-195-1428
NSN 5920-01-371-2070
NSN 5895-01-658-7331
NSN 5960-01-226-7297
NSN 5935-01-063-1902
NSN 5920-01-052-6803
NSN 5945-01-477-6154
NSN 6620-00-961-5426
NSN 5950-01-271-0720
NSN 5935-01-411-3528
NSN 5945-01-321-8990