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 5965-01-197-6924
NSN 5985-01-465-0804
NSN 7035-01-641-7544
NSN 6645-01-544-9475
NSN 6220-01-495-1037
NSN 5930-01-610-5844
NSN 6150-01-245-2237
NSN 6320-00-284-1524
NSN 5960-00-250-7942
NSN 5950-00-370-0091
NSN 6240-01-092-3509
NSN 5975-01-222-0594