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 6135-01-068-0119
NSN 5910-01-261-6749
NSN 5975-01-148-0956
NSN 5835-01-355-3654
NSN 5930-01-400-6126
NSN 5965-01-013-0290
NSN 6240-01-437-9439
NSN 5965-01-633-8849
NSN 6150-01-045-3773
NSN 5950-01-181-5973
NSN 2925-01-168-6253
NSN 5925-01-214-4130