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 5950-01-232-0347
NSN 6105-00-939-8737
NSN 5915-00-140-8766
NSN 5990-01-064-1013
NSN 5999-01-419-1448
NSN 5996-00-100-1238
NSN 6105-00-964-4060
NSN 5960-01-151-4518
NSN 5930-00-482-8489
NSN 5915-01-372-4818
NSN 5985-01-144-6978
NSN 6645-00-953-2492