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 6130-01-274-9444
NSN 6130-01-392-8820
NSN 5910-00-146-2427
NSN 7035-01-209-3929
NSN 6110-00-387-3911
NSN 7035-00-946-2642
NSN 5930-00-221-2288
NSN 5975-01-269-0283
NSN 5910-00-880-9081
NSN 4140-01-461-2350
NSN 5960-01-205-7425
NSN 5990-01-529-8433