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 6610-01-607-4525
NSN 6220-01-594-6883
NSN 5905-01-250-5230
NSN 6105-00-470-4764
NSN 5950-01-047-5345
NSN 4140-00-694-1936
NSN 6620-00-226-2285
NSN 5945-01-571-1101
NSN 5950-01-212-5765
NSN 5915-00-202-5192
NSN 5945-00-079-0382
NSN 5895-01-522-6241