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 5915-01-168-1176
NSN 6130-00-862-0905
NSN 6610-00-156-5699
NSN 5855-01-233-2767
NSN 6645-00-634-9317
NSN 5835-01-412-6901
NSN 5945-01-188-3195
NSN 5935-01-082-0195
NSN 5855-01-259-8376
NSN 6240-01-101-9876
NSN 5999-01-141-8516
NSN 5950-01-323-7170