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 6645-01-265-8729
NSN 5855-00-337-3679
NSN 5895-00-335-7443
NSN 5855-00-688-9954
NSN 6650-01-591-8574
NSN 5990-00-296-1092
NSN 5925-00-902-3240
NSN 5915-00-181-9223
NSN 6110-01-246-9932
NSN 6240-00-725-7960
NSN 6145-01-499-5031
NSN 5935-01-564-5780