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 6240-00-489-8531
NSN 6220-01-020-8018
NSN 5965-01-069-5650
NSN 5999-01-528-6929
NSN 5985-00-784-3663
NSN 6650-01-429-6692
NSN 5996-01-139-2843
NSN 6320-00-405-2348
NSN 5985-01-249-7591
NSN 6145-00-026-9429
NSN 6320-01-384-7079
NSN 6620-01-624-3933