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 4140-00-701-0406
NSN 6650-01-235-8494
NSN 5855-01-538-0191
NSN 5895-00-413-4535
NSN 6105-01-358-1450
NSN 5855-01-156-0417
NSN 5960-01-097-5196
NSN 4140-01-423-1005
NSN 6105-01-431-8998
NSN 6105-00-116-6673
NSN 5950-00-809-4618
NSN 5895-00-376-5074