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 5855-01-543-8175
NSN 5985-01-383-6205
NSN 5905-00-159-7241
NSN 6130-01-583-2832
NSN 6685-01-369-5270
NSN 6620-01-448-1423
NSN 5935-01-237-1434
NSN 6650-01-207-2905
NSN 5965-01-422-9770
NSN 5985-00-222-6420
NSN 5996-00-840-5246
NSN 6220-01-232-9357