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 6150-01-169-2365
NSN 6110-00-242-8123
NSN 5960-00-467-1692
NSN 6685-01-309-3264
NSN 5930-00-516-1217
NSN 6220-00-913-8486
NSN 5835-01-170-5537
NSN 6620-01-394-4042
NSN 6105-01-015-0827
NSN 5855-01-027-1571
NSN 5965-00-153-5216
NSN 5975-01-528-6697