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 6110-00-004-1455
NSN 6105-01-357-1963
NSN 5990-01-254-3197
NSN 5905-01-223-4770
NSN 5905-01-181-5745
NSN 5925-01-577-6358
NSN 6105-00-764-6483
NSN 5935-00-149-0618
NSN 5965-00-121-7569
NSN 6105-01-058-0073
NSN 5835-01-416-6455
NSN 6685-00-120-1009