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 6130-00-822-4903
NSN 5920-01-337-7646
NSN 5965-00-001-7593
NSN 6135-01-062-9356
NSN 5930-01-587-2455
NSN 2925-01-523-3607
NSN 5998-00-842-9013
NSN 5999-00-568-2845
NSN 6645-00-496-9720
NSN 6645-00-893-4190
NSN 5910-01-605-3393
NSN 6105-01-292-7872