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 5935-01-117-8322
NSN 5835-01-462-5983
NSN 5975-01-491-6276
NSN 6685-01-241-2325
NSN 5999-01-088-2364
NSN 5985-01-129-1672
NSN 5990-00-900-4459
NSN 6645-00-615-8246
NSN 7035-01-098-5474
NSN 5930-00-863-3535
NSN 5920-00-632-1308
NSN 5960-00-740-7285