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 5985-01-132-8750
NSN 6645-01-466-9477
NSN 6320-00-242-3300
NSN 5895-01-248-9367
NSN 6105-00-437-7834
NSN 5990-00-935-5610
NSN 6645-00-019-0554
NSN 6135-00-477-8847
NSN 6110-00-597-8072
NSN 5905-01-249-4733
NSN 5920-00-126-1873
NSN 5855-01-579-9859