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 7035-01-429-7954
NSN 5835-01-464-2662
NSN 5999-01-131-7065
NSN 5990-00-069-2221
NSN 6685-01-487-5350
NSN 4140-01-260-2433
NSN 5999-01-561-2542
NSN 5855-00-532-0025
NSN 5925-01-530-1060
NSN 5950-01-447-2839
NSN 5905-01-430-3500
NSN 5895-00-847-8935