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 5990-01-249-8212
NSN 5990-00-011-2994
NSN 5855-01-359-8592
NSN 5855-01-222-1242
NSN 5920-01-205-2616
NSN 6650-01-608-6349
NSN 5915-01-232-8837
NSN 5905-00-189-2292
NSN 5996-01-502-6330
NSN 5945-01-080-6314
NSN 5945-00-202-5133
NSN 5950-00-884-9934