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 6220-01-398-0614
NSN 5835-01-485-0210
NSN 6645-01-641-8755
NSN 5990-01-570-5471
NSN 6135-01-069-2482
NSN 5835-00-623-4046
NSN 5985-01-086-6163
NSN 5835-00-679-9769
NSN 5975-00-233-6301
NSN 6135-00-885-6003
NSN 5975-01-149-4891
NSN 6240-00-764-8237