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 6220-00-525-9050
NSN 6135-01-392-8344
NSN 5990-01-202-7003
NSN 5960-01-222-4199
NSN 2925-01-197-7864
NSN 6130-01-246-7076
NSN 5975-01-251-9294
NSN 5925-00-681-4824
NSN 5895-01-221-1074
NSN 6150-01-087-8722
NSN 6220-01-187-7119
NSN 6145-00-269-4271