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 6130-01-147-5594
NSN 5975-00-333-9866
NSN 5920-00-482-3441
NSN 5975-01-224-8225
NSN 7035-01-386-3004
NSN 2925-00-221-4977
NSN 5945-01-315-9832
NSN 5985-00-763-8796
NSN 5905-01-368-3031
NSN 6110-00-514-2639
NSN 5935-00-406-1068
NSN 6645-00-510-6643