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 5998-01-013-3258
NSN 6220-01-421-6917
NSN 5895-00-411-4023
NSN 6645-01-430-4125
NSN 5985-01-029-5209
NSN 6220-01-350-3108
NSN 5855-01-053-9684
NSN 5999-00-108-2384
NSN 5835-00-402-8387
NSN 5960-01-380-9692
NSN 4140-01-295-8264
NSN 5835-01-362-8367