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 6105-01-641-8659
NSN 5998-01-263-9134
NSN 5990-01-480-4294
NSN 6150-01-451-5423
NSN 5835-00-838-0707
NSN 6620-01-565-8740
NSN 5975-01-415-3331
NSN 6145-00-961-0775
NSN 6685-00-835-2744
NSN 6240-00-237-7878
NSN 5996-00-101-0687
NSN 5905-01-415-1529