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 6650-01-479-1297
NSN 6610-00-085-4436
NSN 5855-00-361-0167
NSN 6320-01-355-2929
NSN 5990-01-193-0487
NSN 6650-01-299-8636
NSN 5950-00-912-2030
NSN 6645-01-340-4191
NSN 6620-01-054-9346
NSN 5985-00-661-2263
NSN 6135-00-087-5300
NSN 6105-01-269-4430