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 5930-01-418-6341
NSN 5960-01-187-3103
NSN 6110-01-059-5685
NSN 5910-01-164-8527
NSN 6620-00-185-1671
NSN 6135-00-166-5984
NSN 5999-00-264-1147
NSN 5905-00-962-0538
NSN 5930-00-681-6825
NSN 6105-00-541-8472
NSN 5975-00-837-3293
NSN 5855-01-577-9496