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 6610-01-158-2988
NSN 5925-00-375-5468
NSN 5998-01-130-5220
NSN 5835-01-390-4667
NSN 6110-01-106-4440
NSN 5960-00-344-9588
NSN 5965-00-849-1313
NSN 5915-01-656-1114
NSN 5998-01-576-9528
NSN 6240-01-648-4399
NSN 5990-01-386-5561
NSN 5998-01-113-5556