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 6240-01-415-5581
NSN 5950-00-333-5550
NSN 5935-01-408-4345
NSN 5950-01-500-0723
NSN 5990-01-392-5682
NSN 5905-01-633-3186
NSN 5905-01-469-7094
NSN 6610-01-256-7938
NSN 6145-01-202-7772
NSN 6220-00-269-3783
NSN 5996-00-548-6482
NSN 6130-00-019-3032