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 6610-01-371-3006
NSN 5895-01-051-7613
NSN 6150-01-568-3220
NSN 6135-01-468-6491
NSN 6105-00-237-6292
NSN 6130-01-193-4332
NSN 7035-01-386-3004
NSN 5960-01-259-3846
NSN 5835-01-360-2657
NSN 6135-01-100-3593
NSN 5925-00-485-2851
NSN 6650-01-517-9452