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 6610-00-553-5103
NSN 5910-00-855-4352
NSN 6240-01-601-6427
NSN 5985-00-061-4253
NSN 5920-01-097-5447
NSN 6645-01-023-8020
NSN 5935-01-188-2417
NSN 5930-00-920-3117
NSN 6110-00-287-7960
NSN 5930-01-480-7147
NSN 5990-00-093-6794
NSN 5935-00-401-8795