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 5930-01-282-4114
NSN 5945-00-276-9274
NSN 6220-01-658-1035
NSN 6610-01-328-9088
NSN 6620-00-555-3992
NSN 5960-01-195-2166
NSN 5910-00-644-6204
NSN 5990-01-349-8132
NSN 5985-01-228-0530
NSN 6240-01-472-2950
NSN 5855-01-410-8979
NSN 5910-01-295-9664