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 6220-01-360-1795
NSN 5945-00-907-1351
NSN 6105-01-505-3367
NSN 5945-01-400-5928
NSN 6105-01-652-3469
NSN 5920-01-629-4463
NSN 5985-00-148-8233
NSN 6135-00-477-8847
NSN 5945-01-202-3296
NSN 5990-01-604-0862
NSN 5965-01-227-1237
NSN 5905-00-151-4762