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 5835-00-853-7785
NSN 5930-01-183-9850
NSN 6650-01-120-2628
NSN 5998-01-441-5823
NSN 5996-00-043-1991
NSN 6650-00-463-1514
NSN 5895-01-577-8099
NSN 6645-00-819-5045
NSN 5960-00-099-9790
NSN 5905-01-120-6033
NSN 2925-01-484-8556
NSN 5945-00-337-0454