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 6650-01-399-8552
NSN 2925-01-415-2140
NSN 6145-00-849-9758
NSN 6650-01-225-7284
NSN 6685-01-338-3249
NSN 6220-01-076-5345
NSN 5985-00-402-2277
NSN 6620-01-412-0938
NSN 5835-01-441-4746
NSN 5945-01-069-8947
NSN 5855-01-537-0499
NSN 5895-00-809-0055