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 6645-01-130-4963
NSN 6110-00-811-3423
NSN 5960-00-161-0723
NSN 6150-01-309-7482
NSN 6650-01-246-4262
NSN 5910-01-104-5004
NSN 5999-01-492-7721
NSN 5950-01-484-8753
NSN 5895-01-297-6243
NSN 5945-00-269-5375
NSN 6145-01-099-9114
NSN 5895-01-141-0244