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 6110-01-445-5273
NSN 5945-01-329-6179
NSN 5950-01-146-5548
NSN 5975-01-138-0188
NSN 6320-01-383-3257
NSN 6220-01-565-3212
NSN 5895-01-484-9666
NSN 6110-01-059-7276
NSN 5990-00-020-9689
NSN 6650-01-461-7713
NSN 6130-01-655-8646
NSN 6220-01-601-3429