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 5945-01-067-9362
NSN 5985-01-441-5786
NSN 6110-00-343-1618
NSN 5985-01-511-4297
NSN 6145-00-283-7641
NSN 5990-01-181-9886
NSN 6240-01-592-3176
NSN 6610-00-102-9226
NSN 5910-01-342-2802
NSN 5985-01-500-5647
NSN 5895-01-587-6772
NSN 6145-01-528-7853