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 5990-01-097-4721
NSN 5996-01-133-6058
NSN 6240-00-204-9355
NSN 6645-00-479-9334
NSN 5920-00-607-3385
NSN 6645-01-280-5395
NSN 5945-01-650-6411
NSN 5895-00-605-7351
NSN 5920-00-471-2548
NSN 6135-00-613-1068
NSN 5998-01-313-3880
NSN 5965-00-161-4578