A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.
NSN 6240-01-633-9357
NSN 6620-00-244-0965
NSN 5925-00-434-5484
NSN 6650-01-091-4241
NSN 6240-01-134-6987
NSN 5925-01-310-7355
NSN 6240-00-865-7447
NSN 6320-01-459-6992
NSN 5895-01-215-1678
NSN 5965-01-053-7168
NSN 5999-01-050-0115
NSN 5915-01-486-7631