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 6130-00-868-3086
NSN 5998-00-163-9688
NSN 6620-01-242-9247
NSN 6145-00-754-8372
NSN 5990-01-550-7827
NSN 5855-01-623-6879
NSN 5905-01-180-0397
NSN 5855-01-138-4985
NSN 6130-01-537-5782
NSN 5996-01-074-9603
NSN 5935-01-458-7632
NSN 6650-00-527-8822