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 5925-01-417-1942
NSN 5895-01-352-3628
NSN 6650-00-904-5683
NSN 6320-01-523-4954
NSN 5965-01-491-6209
NSN 5999-00-892-9917
NSN 6145-01-054-2662
NSN 6685-01-367-2534
NSN 5998-01-202-1160
NSN 5835-01-349-5420
NSN 5999-01-213-2773
NSN 6650-01-408-0422