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 6620-00-990-3385
NSN 6650-00-195-7519
NSN 4140-00-064-7283
NSN 2925-01-556-0333
NSN 5965-01-378-7335
NSN 5935-01-571-5091
NSN 5950-01-648-6384
NSN 6610-01-265-0999
NSN 5915-01-464-8685
NSN 5935-01-555-8235
NSN 6610-01-278-9387
NSN 6110-01-215-7681