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 5960-01-079-5755
NSN 6240-01-576-9120
NSN 6620-01-443-1214
NSN 5835-01-116-2369
NSN 6685-01-469-7770
NSN 6650-01-157-1667
NSN 6135-01-290-1594
NSN 6620-01-034-4539
NSN 6220-00-289-9915
NSN 5910-01-317-2475
NSN 5935-01-080-8128
NSN 5835-00-612-1621