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 2925-00-278-9468
NSN 6220-01-291-4803
NSN 5999-00-900-9114
NSN 6145-01-273-0077
NSN 5950-01-050-2635
NSN 5999-00-623-7873
NSN 6105-01-445-6130
NSN 5905-01-076-6286
NSN 5965-00-170-5254
NSN 5990-00-583-9577
NSN 6145-01-252-7104
NSN 7035-01-245-2858