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 5960-00-606-8593
NSN 6110-01-078-2586
NSN 6220-00-615-2168
NSN 5950-01-630-6288
NSN 5935-00-090-6398
NSN 5930-01-077-1551
NSN 6220-01-537-8629
NSN 5965-01-254-6527
NSN 5985-00-976-5187
NSN 5960-00-157-1383
NSN 6240-01-075-1435
NSN 7035-01-432-2424