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 6105-00-862-6805
NSN 5985-01-467-3428
NSN 5920-01-464-8168
NSN 6620-00-977-3779
NSN 5855-01-341-7320
NSN 5855-01-555-3354
NSN 6320-01-459-6992
NSN 5945-01-481-4504
NSN 6650-01-120-6231
NSN 2925-01-642-8954
NSN 5925-01-301-9340
NSN 6645-01-113-6712