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 5835-00-009-2862
NSN 4140-01-435-6540
NSN 4140-01-141-7692
NSN 4140-01-256-0910
NSN 6645-00-269-8440
NSN 6105-01-257-9233
NSN 6220-00-227-0528
NSN 5895-01-626-5707
NSN 5855-01-103-1474
NSN 5910-00-337-2471
NSN 2925-01-213-2983
NSN 5905-01-643-6092