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 2925-01-236-3547
NSN 5855-01-375-8741
NSN 6320-01-243-2276
NSN 6105-01-466-9090
NSN 5998-01-394-6111
NSN 5925-00-802-7479
NSN 5950-01-521-7950
NSN 5975-01-605-9319
NSN 5996-01-545-4512
NSN 5975-00-980-3042
NSN 5999-01-087-8755
NSN 5910-01-578-6803