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 5950-01-336-3291
NSN 5835-00-080-8213
NSN 5990-01-234-4607
NSN 6645-00-947-0625
NSN 6110-00-162-5519
NSN 5835-01-124-2942
NSN 5945-00-541-7833
NSN 6320-00-456-2092
NSN 5930-01-380-5611
NSN 6130-01-333-4130
NSN 6220-01-631-4083
NSN 6130-00-879-0916