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 6150-01-209-6842
NSN 6645-01-076-4655
NSN 5935-01-274-9644
NSN 5960-01-397-8328
NSN 6145-01-251-0076
NSN 5930-01-435-4120
NSN 6150-01-513-8548
NSN 6150-01-372-4104
NSN 6110-00-596-9124
NSN 6220-01-049-7204
NSN 6130-00-834-6808
NSN 6610-00-845-1070