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 5990-00-419-7584
NSN 6645-01-430-8992
NSN 5985-01-525-4080
NSN 5985-01-443-1767
NSN 5855-00-198-3197
NSN 5985-01-221-3434
NSN 5835-00-269-2232
NSN 6110-00-247-0211
NSN 5950-00-450-1331
NSN 5998-01-265-4643
NSN 5985-00-100-0140
NSN 5960-01-462-7704