A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6650-00-217-6292
NSN 5985-01-449-1679
NSN 5945-00-106-1302
NSN 6650-01-408-5089
NSN 6685-01-642-0028
NSN 5990-01-548-3711
NSN 2925-01-288-2091
NSN 5925-01-436-2431
NSN 5975-01-066-3187
NSN 6620-01-029-5572
NSN 5960-00-153-7115
NSN 4140-00-918-5162