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 6130-01-461-7765
NSN 5920-01-176-1413
NSN 5965-00-578-8931
NSN 5999-01-482-7880
NSN 5990-01-619-0935
NSN 5905-01-500-1570
NSN 5910-01-658-4313
NSN 5996-00-882-0791
NSN 6610-01-200-6861
NSN 6110-01-181-0293
NSN 6130-01-023-0501
NSN 6610-01-033-2402