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 5998-01-551-5600
NSN 5985-01-441-0476
NSN 5925-01-535-7870
NSN 5996-00-727-4408
NSN 6220-00-001-4523
NSN 5999-01-017-8434
NSN 4140-01-398-5348
NSN 5935-00-125-7022
NSN 6610-01-133-9812
NSN 4140-00-833-6239
NSN 5925-00-559-7527
NSN 4140-00-986-3361