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 5996-01-048-7758
NSN 2925-00-660-8131
NSN 5895-00-125-5465
NSN 6650-01-351-4544
NSN 6135-01-514-5358
NSN 6240-01-535-7359
NSN 6685-01-415-5128
NSN 5999-00-186-9314
NSN 5960-00-866-3443
NSN 5835-01-241-1090
NSN 5960-01-641-5493
NSN 6645-00-864-6794