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 6105-00-384-1693
NSN 6610-01-409-1781
NSN 5920-01-457-4653
NSN 5950-01-163-0363
NSN 2925-00-450-7783
NSN 6685-01-274-8780
NSN 5985-00-184-8307
NSN 6150-01-100-3880
NSN 5910-01-268-1824
NSN 6130-01-593-5935
NSN 5960-00-897-2124
NSN 6105-00-313-6713