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 5960-01-370-4285
NSN 5855-00-908-9314
NSN 5985-01-172-1022
NSN 5960-00-943-5245
NSN 5990-00-562-8413
NSN 5965-00-171-1265
NSN 5985-01-562-6164
NSN 5925-01-251-1342
NSN 2925-00-749-8893
NSN 5835-01-522-9881
NSN 6620-00-555-3992
NSN 5835-00-233-6327