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 2925-01-493-9904
NSN 5920-01-417-8326
NSN 5835-00-128-8762
NSN 5998-01-080-3100
NSN 6150-01-498-5265
NSN 6105-01-028-0672
NSN 6620-01-380-4882
NSN 5945-01-068-3503
NSN 2925-00-004-1278
NSN 5999-00-442-0877
NSN 6620-01-578-7561
NSN 5905-00-904-1237