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 5920-00-302-5168
NSN 5835-01-083-4706
NSN 6610-01-251-8860
NSN 5975-01-054-0119
NSN 6130-00-841-8917
NSN 5930-00-856-9671
NSN 5975-01-325-6335
NSN 5990-01-606-9305
NSN 6130-01-367-6563
NSN 6110-00-193-1936
NSN 5990-01-195-3077
NSN 6220-00-072-5134