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 6620-01-043-5169
NSN 5960-01-073-6043
NSN 2925-01-381-5307
NSN 6105-01-160-7719
NSN 5925-01-538-7915
NSN 6240-00-423-9575
NSN 6650-01-376-6965
NSN 6320-01-247-0898
NSN 2925-01-477-8037
NSN 5895-01-067-7276
NSN 6645-01-152-5207
NSN 5855-01-159-1654