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 5895-00-753-5349
NSN 6130-00-565-9520
NSN 5996-01-009-0428
NSN 5999-00-022-9130
NSN 5920-00-269-6178
NSN 5998-01-210-9117
NSN 5985-01-463-8562
NSN 6620-01-401-5356
NSN 6150-00-098-5874
NSN 4140-01-044-7993
NSN 6110-01-398-6928
NSN 6685-01-268-1724