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 5910-01-048-1641
NSN 5960-01-416-6187
NSN 5990-00-165-5835
NSN 5835-01-186-4961
NSN 5925-00-071-7610
NSN 6130-00-418-4973
NSN 6610-01-383-7419
NSN 5945-00-318-1373
NSN 5910-00-269-4755
NSN 5920-00-090-6537
NSN 5965-01-291-0384
NSN 6145-01-270-0151