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 5905-01-612-2618
NSN 5985-00-540-9460
NSN 6135-01-397-2170
NSN 6645-01-205-3869
NSN 6135-01-226-4071
NSN 5905-01-607-6163
NSN 5895-01-279-6932
NSN 5935-01-388-6779
NSN 6105-01-183-5509
NSN 5975-01-139-6797
NSN 5915-01-532-3151
NSN 5910-01-040-8961