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 2925-01-154-2949
NSN 6220-00-960-7591
NSN 6105-01-589-9584
NSN 5998-01-090-4071
NSN 6150-01-373-7771
NSN 5925-01-014-4779
NSN 5915-00-840-3661
NSN 5910-01-272-8901
NSN 5996-01-503-0742
NSN 5945-01-589-7136
NSN 6135-01-529-0122
NSN 6685-00-890-8410