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 6645-01-220-2838
NSN 6150-01-545-4424
NSN 6145-00-635-6347
NSN 5965-00-243-7782
NSN 5920-01-576-9327
NSN 6685-00-281-2840
NSN 5920-00-899-0230
NSN 5965-00-217-2476
NSN 6220-01-339-9973
NSN 5990-01-321-2997
NSN 5910-00-110-0604
NSN 6240-01-340-2630