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 5950-01-634-0677
NSN 6645-01-092-4733
NSN 6150-00-144-7115
NSN 5990-00-382-5885
NSN 5945-01-283-9062
NSN 6150-00-478-6091
NSN 5965-00-904-3451
NSN 5910-01-440-8871
NSN 6150-01-509-6061
NSN 6620-01-572-8734
NSN 5960-01-434-5539
NSN 6150-01-634-0575