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 5990-00-763-5526
NSN 6105-00-054-0703
NSN 6645-01-089-6459
NSN 6650-00-336-0753
NSN 6110-01-512-8742
NSN 5975-01-622-2423
NSN 5960-00-070-4399
NSN 6105-01-057-1815
NSN 6145-01-478-7498
NSN 4140-00-948-0355
NSN 5915-01-238-1120
NSN 5998-01-265-8582