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 6650-01-044-6377
NSN 6240-01-382-3756
NSN 5985-01-312-7963
NSN 5915-01-381-3087
NSN 6150-01-254-1664
NSN 6620-01-606-8964
NSN 5905-00-444-1613
NSN 6610-01-211-0835
NSN 7035-01-246-3086
NSN 5945-00-754-3888
NSN 5950-01-243-8415
NSN 5950-00-055-3991