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 2925-01-418-3296
NSN 5960-01-425-1454
NSN 6145-00-156-4394
NSN 6685-01-031-0958
NSN 6650-01-243-5291
NSN 4140-01-159-8961
NSN 6320-01-455-3394
NSN 6620-00-959-6614
NSN 6645-00-518-2068
NSN 5990-01-485-0260
NSN 5990-01-116-2181
NSN 6110-01-299-1655