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 5920-00-781-9317
NSN 5925-01-283-2933
NSN 5905-01-200-1669
NSN 5895-01-416-4831
NSN 5910-01-376-0226
NSN 5930-00-201-5105
NSN 5895-01-407-1283
NSN 6685-00-754-4111
NSN 5905-00-870-3490
NSN 6150-01-167-8735
NSN 5920-01-438-3352
NSN 5996-01-273-5483