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 5895-01-311-4933
NSN 6135-00-223-9563
NSN 5855-01-149-4110
NSN 6620-01-029-3171
NSN 5990-01-374-3877
NSN 6145-01-276-7849
NSN 5998-01-437-5967
NSN 5950-01-133-8553
NSN 6145-01-453-3196
NSN 5960-00-102-8128
NSN 5920-00-694-0483
NSN 5960-00-010-5300