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 5910-00-008-7069
NSN 5935-01-331-2358
NSN 5910-01-546-0808
NSN 6220-01-206-4801
NSN 6105-01-462-8351
NSN 6685-01-108-1719
NSN 6650-01-646-6909
NSN 5910-01-354-0215
NSN 5985-00-003-1387
NSN 6110-00-989-7474
NSN 5996-01-322-7140
NSN 5895-01-619-5044