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 5895-00-596-8678
NSN 5930-01-066-5711
NSN 6650-00-391-8404
NSN 5965-01-414-6414
NSN 5920-01-469-7072
NSN 5950-01-216-6135
NSN 5905-01-027-7418
NSN 6610-00-809-5572
NSN 6620-00-854-5024
NSN 5945-01-363-8081
NSN 5855-00-198-3197
NSN 4140-01-451-9841