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 6145-01-277-8165
NSN 6645-01-056-5291
NSN 6135-00-931-9049
NSN 5975-01-349-4030
NSN 5855-01-641-2736
NSN 5960-00-005-2424
NSN 5930-00-601-1461
NSN 5975-00-840-5844
NSN 6685-01-036-6894
NSN 6145-01-525-8140
NSN 6240-01-300-3811
NSN 5965-01-274-7933