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 6145-00-764-4338
NSN 5935-01-180-4499
NSN 5905-01-212-6772
NSN 5960-01-215-0992
NSN 2925-01-364-7926
NSN 5835-01-412-0344
NSN 5910-00-187-0032
NSN 6220-00-766-7580
NSN 6145-00-952-2872
NSN 5960-01-112-4660
NSN 7035-01-217-7474
NSN 5915-00-469-3492