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 5895-01-176-3690
NSN 5965-01-416-4059
NSN 5915-01-010-3866
NSN 6645-00-163-9580
NSN 5996-01-649-5616
NSN 6685-01-336-1994
NSN 5945-01-621-4757
NSN 6645-01-651-6119
NSN 6130-00-266-7496
NSN 5930-00-070-8152
NSN 5930-00-574-4428
NSN 5910-01-206-9987