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 5985-01-325-7133
NSN 6105-01-461-3287
NSN 6220-01-442-3354
NSN 5960-00-720-0615
NSN 5985-00-676-8436
NSN 5930-01-134-4214
NSN 5985-01-068-4667
NSN 5855-01-358-5253
NSN 5950-01-420-5166
NSN 6650-00-641-6139
NSN 5950-01-512-3277
NSN 5999-01-371-0381