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 6135-01-177-3552
NSN 5960-01-217-8928
NSN 5910-00-050-8126
NSN 5905-01-499-7818
NSN 5999-01-097-7761
NSN 5905-00-707-5032
NSN 5925-01-350-3646
NSN 5925-01-093-3388
NSN 5895-01-629-9400
NSN 5950-01-498-8903
NSN 5835-01-316-3255
NSN 5935-01-438-0316