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 5998-00-851-6456
NSN 2925-00-139-0720
NSN 5999-01-185-7701
NSN 5999-00-155-3088
NSN 5895-00-518-1593
NSN 5915-01-392-3168
NSN 5895-00-358-1922
NSN 5985-01-322-4933
NSN 4140-01-167-7574
NSN 5965-01-315-3112
NSN 5975-00-798-4253
NSN 6610-01-426-1011