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 6105-00-597-8657
NSN 6320-01-527-0211
NSN 6130-01-644-7111
NSN 5975-01-371-8820
NSN 6645-00-222-2785
NSN 6150-01-457-7050
NSN 6220-00-052-4446
NSN 7035-00-361-5975
NSN 5985-01-376-5005
NSN 5999-01-320-4934
NSN 6130-01-646-9242
NSN 5920-00-259-7294