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 6150-01-313-2530
NSN 5996-01-146-4202
NSN 6240-01-187-7758
NSN 5960-01-023-8037
NSN 6110-01-344-5852
NSN 6320-01-216-1678
NSN 6135-01-438-0228
NSN 6135-01-393-4746
NSN 6620-00-050-9831
NSN 5930-01-550-0025
NSN 5996-01-364-7934
NSN 5905-01-518-6258