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 6650-00-866-9947
NSN 5935-01-113-6109
NSN 5915-00-345-7027
NSN 6130-01-202-2494
NSN 5855-01-222-1242
NSN 5975-00-276-3436
NSN 5996-01-069-5027
NSN 5930-01-056-4091
NSN 6320-01-448-1189
NSN 6645-01-573-2536
NSN 6105-01-068-4366
NSN 5905-01-493-7855