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 6130-01-158-9437
NSN 6650-01-221-5367
NSN 5990-00-202-5127
NSN 6650-01-328-8363
NSN 6220-01-407-0447
NSN 6620-00-400-1099
NSN 5999-01-556-5575
NSN 5835-01-463-2334
NSN 5996-01-630-5791
NSN 6610-00-183-0664
NSN 6650-01-190-8607
NSN 5950-00-058-1147