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 4140-01-113-8313
NSN 2925-01-600-2309
NSN 5895-01-460-3915
NSN 6110-01-202-8009
NSN 6620-01-625-2855
NSN 6130-01-503-9809
NSN 5999-01-477-5456
NSN 6110-00-871-8622
NSN 5855-01-053-0679
NSN 6220-01-510-3153
NSN 6620-01-312-5793
NSN 5920-01-625-9604