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 6610-01-424-3213
NSN 5855-00-821-7512
NSN 5999-01-148-3759
NSN 5985-00-926-0266
NSN 5920-00-620-4780
NSN 5935-00-455-6749
NSN 6110-00-484-2368
NSN 5950-01-077-0488
NSN 5985-00-968-0691
NSN 2925-01-177-1598
NSN 6645-00-816-5337
NSN 5910-00-597-5824