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 6135-00-196-5267
NSN 5920-01-076-4705
NSN 5855-00-149-0766
NSN 7035-01-453-4242
NSN 5915-00-597-0038
NSN 6220-00-116-3615
NSN 5945-01-023-8729
NSN 6240-01-268-0409
NSN 5945-00-172-8493
NSN 6685-01-424-7612
NSN 5945-01-632-2874
NSN 5965-01-620-0051