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 5965-01-513-9978
NSN 6645-01-262-1622
NSN 6650-01-308-9394
NSN 7035-00-478-4596
NSN 5935-00-724-4228
NSN 5930-01-447-4208
NSN 5920-01-304-9062
NSN 5999-01-533-1272
NSN 5965-01-657-9805
NSN 6650-01-539-4720
NSN 6320-01-478-7338
NSN 6150-00-576-3964