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 5930-01-355-4885
NSN 5855-01-371-6790
NSN 6645-00-599-8890
NSN 5996-00-819-9625
NSN 5960-01-476-5686
NSN 5935-01-363-3385
NSN 5910-01-565-5948
NSN 6240-01-406-5345
NSN 5950-01-182-1206
NSN 5990-01-072-6074
NSN 6620-01-239-3804
NSN 6685-01-016-2057