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 6240-01-351-0911
NSN 5910-00-269-2777
NSN 4140-01-107-5755
NSN 5998-01-215-4570
NSN 7035-00-470-4977
NSN 6145-01-162-0088
NSN 5935-01-420-3454
NSN 6130-01-197-2910
NSN 7035-00-938-8289
NSN 5895-01-024-9573
NSN 5945-01-398-0785
NSN 5905-00-121-5261