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 5910-01-661-1457
NSN 5855-01-042-7990
NSN 6240-01-496-3847
NSN 5985-01-127-3039
NSN 6240-01-633-1206
NSN 5985-01-216-6095
NSN 5925-01-294-8331
NSN 5999-00-661-0954
NSN 5930-01-275-0788
NSN 5950-01-157-8425
NSN 6220-01-620-8376
NSN 6685-01-634-0611