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 6650-00-259-2605
NSN 6320-01-170-4068
NSN 6645-00-472-4048
NSN 5985-00-407-7106
NSN 7035-00-631-3782
NSN 7035-01-465-0391
NSN 5855-01-438-4588
NSN 6240-00-612-0883
NSN 5930-00-283-9000
NSN 5905-01-485-3401
NSN 6220-00-804-0131
NSN 6650-01-270-0318