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 7035-00-329-4015
NSN 4140-01-659-8812
NSN 5996-01-450-1743
NSN 6620-00-684-6771
NSN 5950-00-482-9384
NSN 5990-00-481-7208
NSN 5998-01-026-6903
NSN 5998-00-403-0365
NSN 5950-01-534-8528
NSN 5960-00-416-6016
NSN 5985-01-372-1114
NSN 6320-01-228-2380