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 6145-00-705-6686
NSN 5990-01-237-7188
NSN 5950-01-539-3917
NSN 5920-00-419-8278
NSN 5935-01-362-9996
NSN 6145-01-176-4047
NSN 6650-01-183-0711
NSN 5925-01-250-2514
NSN 6620-00-431-3837
NSN 5950-00-172-2862
NSN 6650-01-492-5263
NSN 6620-00-296-6762