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 6105-00-553-8943
NSN 5985-01-387-3881
NSN 5920-01-131-6436
NSN 5910-00-675-4503
NSN 5855-01-020-7982
NSN 5998-01-600-4257
NSN 2925-00-470-5286
NSN 5999-01-290-9424
NSN 5905-00-284-7614
NSN 6650-01-437-8852
NSN 5895-01-296-8377
NSN 6620-01-527-0664