A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
Classification: Copper washers including spring washers not threaded
NSN 6650-01-660-3151
NSN 5999-01-469-6142
NSN 5835-00-954-2833
NSN 6650-01-288-5485
NSN 5925-01-493-2309
NSN 6240-01-394-8112
NSN 5950-00-558-3993
NSN 5996-01-141-0095
NSN 5930-01-214-3090
NSN 6105-00-235-7982
NSN 5915-00-125-9312
NSN 6620-00-079-0311