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 6650-00-647-1085
NSN 6620-00-286-5721
NSN 6130-01-303-6776
NSN 6135-00-448-5642
NSN 5935-00-231-5545
NSN 5990-00-932-3070
NSN 6110-01-285-8817
NSN 6685-01-531-4023
NSN 6320-00-004-9158
NSN 2925-01-288-0971
NSN 5910-01-207-6443
NSN 5998-01-389-7564