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 4140-01-634-0330
NSN 6105-01-074-9074
NSN 5855-01-542-9059
NSN 5990-01-463-2279
NSN 5999-01-342-9913
NSN 5975-00-156-0416
NSN 6110-01-394-6535
NSN 4140-01-141-7692
NSN 5935-01-048-7527
NSN 6620-00-709-7383
NSN 6240-00-256-6410
NSN 6620-00-349-4703