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 6105-01-060-3539
NSN 6685-01-410-7583
NSN 5985-01-658-8131
NSN 5915-00-487-1667
NSN 5910-01-224-6163
NSN 6610-01-472-2757
NSN 5985-00-277-7371
NSN 5950-00-236-8920
NSN 6620-01-392-6180
NSN 6620-01-447-2172
NSN 5996-00-872-1033
NSN 6105-01-160-6162