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 6135-00-057-2005
NSN 6110-01-062-0252
NSN 6240-01-012-2180
NSN 6135-01-186-4010
NSN 5999-01-337-2771
NSN 5960-01-191-1982
NSN 4140-01-343-4808
NSN 5960-01-209-6917
NSN 6685-01-413-9362
NSN 6145-01-504-8141
NSN 5925-01-401-5314
NSN 5996-01-508-4599