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 5965-00-783-8239
NSN 6110-01-495-1158
NSN 6645-00-538-2904
NSN 5945-01-541-4827
NSN 6220-00-809-6071
NSN 5925-01-093-5961
NSN 5998-00-288-5533
NSN 5935-01-156-9899
NSN 5905-01-603-8256
NSN 6220-01-356-3091
NSN 4140-01-330-0613
NSN 5965-00-083-8157