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 5998-01-422-3209
NSN 6240-01-569-0343
NSN 5999-01-419-6121
NSN 5915-01-255-3093
NSN 5855-01-392-3734
NSN 6645-01-283-5387
NSN 5835-01-608-8868
NSN 5935-00-975-1701
NSN 6105-00-683-1000
NSN 5855-00-494-9581
NSN 5855-00-631-4565
NSN 6610-01-345-9040