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 6610-01-132-6660
NSN 6145-01-287-3612
NSN 5996-01-437-6227
NSN 6110-01-125-5627
NSN 5930-00-082-8311
NSN 6150-01-654-7308
NSN 6610-01-475-7551
NSN 6110-01-238-5684
NSN 5996-01-125-0280
NSN 5945-01-311-3617
NSN 5855-01-236-9645
NSN 5945-00-833-7745