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 6620-01-467-6795
NSN 6645-00-258-8547
NSN 6150-01-256-6119
NSN 6110-00-508-5892
NSN 6650-01-124-1902
NSN 6145-01-191-7357
NSN 5910-00-110-7605
NSN 5975-01-421-2230
NSN 5910-00-378-4725
NSN 5915-00-304-4926
NSN 5910-00-477-1707
NSN 5905-01-239-2717