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 6145-01-420-9289
NSN 5999-00-685-9957
NSN 6105-00-758-8175
NSN 5998-01-293-9230
NSN 5895-01-207-0753
NSN 2925-01-197-7864
NSN 6610-01-250-2811
NSN 6105-00-770-6180
NSN 6220-01-415-0553
NSN 5925-01-288-0025
NSN 5945-00-111-2050
NSN 7035-01-435-7962