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 5895-00-912-0126
NSN 5905-01-089-3644
NSN 6130-01-423-1383
NSN 5835-01-534-3172
NSN 5855-01-040-0107
NSN 5895-00-236-0809
NSN 6145-01-155-6692
NSN 5915-01-094-5681
NSN 5925-00-924-9596
NSN 7035-01-536-9802
NSN 6610-01-646-1609
NSN 7035-01-056-5350