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 5855-00-256-5562
NSN 5930-00-489-7832
NSN 5996-01-321-3092
NSN 5996-00-594-4480
NSN 5999-01-084-2377
NSN 2925-00-737-6476
NSN 5985-00-175-8209
NSN 6685-01-415-3895
NSN 6240-01-032-5105
NSN 5855-01-360-3597
NSN 5945-00-628-3695
NSN 6130-01-006-6176