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 5855-00-610-4052
NSN 6135-01-511-1975
NSN 6135-01-466-0192
NSN 5915-00-594-7786
NSN 5999-01-156-7919
NSN 5895-01-255-9639
NSN 5855-00-610-4052
NSN 5930-01-321-7942
NSN 6220-00-252-0702
NSN 5985-01-250-1680
NSN 6130-01-361-8628
NSN 5960-01-391-1308