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 6620-01-239-3804
NSN 5990-01-633-9503
NSN 6685-00-760-6032
NSN 6620-01-098-2960
NSN 5999-00-481-5263
NSN 5950-01-515-1947
NSN 5990-01-054-4255
NSN 6620-01-440-9810
NSN 6620-00-937-5931
NSN 6220-01-441-1271
NSN 6320-01-461-1390
NSN 6610-01-332-5126