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 6240-01-222-8906
NSN 5920-01-381-0205
NSN 5950-01-187-1714
NSN 5996-01-300-8764
NSN 5965-00-564-4399
NSN 4140-01-098-8706
NSN 6130-00-972-9113
NSN 6220-01-126-8275
NSN 5990-00-170-9553
NSN 5999-00-318-2877
NSN 5999-01-125-2379
NSN 5855-01-424-2287