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 6150-01-509-7995
NSN 5935-01-537-4049
NSN 5996-01-256-2073
NSN 6650-00-997-4337
NSN 5925-00-238-6376
NSN 5960-01-256-4719
NSN 5945-00-605-7889
NSN 4140-01-301-0920
NSN 6150-00-068-2336
NSN 5965-01-311-0094
NSN 5960-01-389-4055
NSN 5985-01-098-4672