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 5935-00-433-4355
NSN 5990-00-605-0391
NSN 6130-01-338-1852
NSN 5910-00-482-3508
NSN 5855-00-472-2055
NSN 5925-01-014-4779
NSN 5960-00-289-6591
NSN 5925-01-364-0771
NSN 6240-01-332-9214
NSN 6610-00-071-0057
NSN 6620-01-218-6203
NSN 6610-00-809-5572