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 6130-01-157-9307
NSN 5835-01-622-2556
NSN 5895-00-535-2576
NSN 5990-00-398-0507
NSN 5910-00-405-0935
NSN 6650-00-924-3340
NSN 7035-00-050-9962
NSN 5835-00-670-2925
NSN 5835-00-089-7205
NSN 6135-01-260-7180
NSN 5950-01-122-2129
NSN 4140-01-225-8599