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 5999-01-368-7096
NSN 6130-01-247-4412
NSN 5895-01-504-5549
NSN 6610-01-003-9763
NSN 5985-01-598-0829
NSN 5965-01-105-4959
NSN 5998-00-938-6562
NSN 5855-01-023-3727
NSN 6685-01-574-9634
NSN 6650-01-572-8056
NSN 5965-01-237-3342
NSN 6110-00-472-4770