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 6240-01-190-3541
NSN 5985-01-244-4274
NSN 5985-00-234-7624
NSN 5925-00-108-4948
NSN 6620-01-408-0825
NSN 6650-00-342-6447
NSN 5920-01-535-6498
NSN 5990-01-315-3754
NSN 6105-01-044-2559
NSN 6150-00-230-6919
NSN 6110-01-127-9134
NSN 5905-01-557-2636