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 5945-00-246-2006
NSN 5998-00-055-2071
NSN 6610-00-466-3104
NSN 5925-00-100-0102
NSN 5910-01-524-8499
NSN 6150-01-170-9492
NSN 6220-00-070-9986
NSN 6320-01-160-7757
NSN 6220-00-222-1025
NSN 5905-01-417-2183
NSN 6105-00-897-3518
NSN 5920-01-487-8597