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 5895-00-244-0943
NSN 5895-01-134-7029
NSN 2925-01-568-3705
NSN 5950-01-256-3001
NSN 6135-00-763-5793
NSN 5990-01-534-8609
NSN 7035-01-421-4446
NSN 5905-00-283-2868
NSN 6135-00-078-9931
NSN 6130-01-325-8118
NSN 5960-01-013-9346
NSN 5920-01-105-0684