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 4140-00-964-8623
NSN 6620-01-510-1859
NSN 4140-00-004-0540
NSN 5835-01-632-6627
NSN 5920-01-451-5742
NSN 5950-01-179-8800
NSN 6130-00-752-2584
NSN 6645-01-529-5690
NSN 6645-01-413-8003
NSN 7035-01-232-2657
NSN 5950-01-306-8600
NSN 5950-00-703-5112