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 5975-01-596-5460
NSN 6320-00-831-2227
NSN 6220-00-012-3620
NSN 6105-00-844-9631
NSN 6650-00-919-5521
NSN 5925-01-447-9767
NSN 5950-01-068-0998
NSN 6110-01-384-4292
NSN 5985-00-448-0898
NSN 5985-00-752-0995
NSN 6645-01-526-0379
NSN 5965-01-100-1195