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 5905-01-356-0370
NSN 5950-01-441-7052
NSN 5999-01-242-6954
NSN 6620-01-259-5944
NSN 5950-00-075-6833
NSN 5925-01-442-3792
NSN 6145-00-317-2087
NSN 5985-01-470-8616
NSN 5996-00-161-4202
NSN 5925-00-840-9071
NSN 5950-00-649-9898
NSN 6220-01-393-4789