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 5999-00-432-2733
NSN 6645-01-321-4269
NSN 5905-00-824-0730
NSN 6130-01-456-9729
NSN 5895-01-249-5020
NSN 5996-01-240-5014
NSN 5960-01-641-3788
NSN 5965-00-820-0469
NSN 5915-01-199-5605
NSN 5935-01-249-0014
NSN 6220-00-224-8101
NSN 5935-01-643-1575