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 5855-00-782-7714
NSN 6130-01-641-1413
NSN 5910-01-322-4904
NSN 5999-00-419-0693
NSN 5999-01-644-1696
NSN 5996-00-518-0460
NSN 5930-00-837-2397
NSN 5965-01-386-2988
NSN 5915-01-188-6331
NSN 5960-01-483-9174
NSN 6240-00-117-9957
NSN 6240-00-519-3399