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 6220-00-847-0994
NSN 5998-01-467-9962
NSN 6135-01-604-8739
NSN 5990-00-263-1289
NSN 6110-00-534-1441
NSN 5975-01-415-3331
NSN 6105-01-304-6442
NSN 5930-00-349-9257
NSN 5925-01-110-6329
NSN 6110-01-316-7285
NSN 5910-01-308-4599
NSN 5975-00-121-3589