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 2925-01-022-8332
NSN 5835-00-005-7909
NSN 6110-00-123-1793
NSN 5999-00-572-2215
NSN 6645-01-237-2568
NSN 5855-01-387-8827
NSN 5905-01-215-5282
NSN 6105-01-305-2312
NSN 6685-00-821-7351
NSN 7035-01-497-8958
NSN 6240-01-459-1972
NSN 6145-00-648-2726