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 6620-01-359-9916
NSN 6145-01-617-9521
NSN 6145-00-451-6651
NSN 5999-01-201-2527
NSN 6645-00-102-0015
NSN 5920-01-384-6065
NSN 7035-01-375-3719
NSN 5990-00-424-1598
NSN 5930-01-406-3459
NSN 5895-01-210-9954
NSN 5910-01-060-5350
NSN 7035-01-095-2736