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 5996-00-999-3891
NSN 6135-01-260-7180
NSN 7035-01-321-7456
NSN 5975-00-657-1544
NSN 5975-01-187-4887
NSN 6135-01-348-4056
NSN 5930-01-251-4441
NSN 5965-01-585-9939
NSN 6135-00-938-1351
NSN 5930-00-661-2280
NSN 5960-00-543-1956
NSN 5990-00-896-8930