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 5950-01-218-4877
NSN 5925-00-259-7486
NSN 6105-00-728-8612
NSN 5895-01-377-6489
NSN 6130-00-001-9661
NSN 5855-00-797-8217
NSN 5835-00-834-1286
NSN 6610-01-308-2712
NSN 5925-00-269-2685
NSN 5998-01-371-2988
NSN 6130-00-930-2821
NSN 6620-00-270-3275