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 6105-01-068-4366
NSN 5975-00-088-2765
NSN 7035-01-249-4547
NSN 5990-01-056-6413
NSN 5965-00-886-8511
NSN 6150-01-028-4937
NSN 5905-00-528-9975
NSN 6685-00-270-3276
NSN 5965-00-113-9748
NSN 4140-01-268-2429
NSN 5925-01-066-9839
NSN 5960-00-239-3054