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 5950-00-517-0467
NSN 5945-01-286-8658
NSN 6645-00-134-9358
NSN 5930-01-490-4900
NSN 6610-00-809-5572
NSN 2925-00-679-8131
NSN 5930-01-042-9611
NSN 5855-00-100-9003
NSN 5965-00-431-2492
NSN 6645-01-448-0622
NSN 5975-01-609-3223
NSN 5905-01-462-4950