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 5905-01-184-8815
NSN 5930-00-185-7202
NSN 7035-00-020-2227
NSN 5905-01-556-9079
NSN 6620-00-923-2970
NSN 6150-01-317-4681
NSN 5985-01-024-8403
NSN 6620-00-315-9213
NSN 6110-01-388-6933
NSN 6685-01-424-3237
NSN 4140-01-032-0718
NSN 5950-01-384-2730