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 5915-01-441-2238
NSN 6240-01-416-6282
NSN 6685-00-253-9997
NSN 5930-01-414-4344
NSN 6645-01-483-1331
NSN 5950-00-252-8122
NSN 6645-00-270-6817
NSN 5945-00-661-0506
NSN 6150-01-613-8455
NSN 5925-00-660-7589
NSN 2925-01-591-4030
NSN 5910-00-396-3300