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 5895-00-241-9375
NSN 6240-01-263-8190
NSN 5915-00-710-9663
NSN 5945-01-429-1252
NSN 5910-01-213-4154
NSN 5835-01-157-5886
NSN 6645-01-529-8822
NSN 5935-00-925-7487
NSN 6150-00-996-2450
NSN 5998-01-511-1192
NSN 6240-01-310-7115
NSN 5835-01-368-4015