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 5925-00-397-8258
NSN 5950-01-235-9569
NSN 5835-00-170-5238
NSN 5920-01-170-3464
NSN 6320-00-682-3448
NSN 5996-00-186-8709
NSN 5895-01-143-7888
NSN 5910-01-393-7274
NSN 5910-01-603-4402
NSN 6135-00-078-9931
NSN 6110-01-227-2617
NSN 5990-00-242-3754