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 5930-00-254-6188
NSN 6240-01-177-9361
NSN 6320-01-116-3980
NSN 5950-00-395-1312
NSN 5920-00-054-0173
NSN 6135-01-485-4512
NSN 5895-01-011-2108
NSN 6240-01-352-0882
NSN 6110-00-081-0927
NSN 6685-01-467-8789
NSN 6645-01-497-1998
NSN 2925-01-175-1217