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 5999-00-948-5498
NSN 5895-00-079-1314
NSN 5985-00-480-6235
NSN 5910-01-114-1277
NSN 5895-01-182-4355
NSN 6105-00-068-3494
NSN 5985-00-833-8063
NSN 4140-01-627-0681
NSN 5935-00-726-4704
NSN 6650-01-082-9046
NSN 5910-00-394-1690
NSN 6620-01-376-9182