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 5855-01-197-2774
NSN 5996-00-069-0083
NSN 5960-01-599-9821
NSN 5915-01-574-7969
NSN 5905-01-174-2259
NSN 6220-01-580-1030
NSN 6240-00-954-0124
NSN 6105-01-569-0750
NSN 6110-00-816-9715
NSN 6320-01-612-7035
NSN 7035-01-210-5111
NSN 5950-01-181-5608