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 5999-01-632-9498
NSN 5975-01-254-0785
NSN 6610-01-466-9985
NSN 6105-01-050-7795
NSN 6620-00-405-4621
NSN 6650-00-726-4242
NSN 6320-01-544-6447
NSN 5975-01-605-1763
NSN 5930-01-173-7436
NSN 6105-01-119-9623
NSN 5915-01-468-4541
NSN 5925-00-363-9578