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 5920-01-410-7740
NSN 5895-01-516-1973
NSN 6105-01-464-6208
NSN 5990-00-562-8413
NSN 5996-01-113-7960
NSN 6145-00-990-9700
NSN 6610-01-423-9219
NSN 5905-00-523-9728
NSN 6145-00-066-8695
NSN 5905-01-360-7442
NSN 5910-00-276-6883
NSN 5999-00-804-3124