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 5855-01-042-7990
NSN 2925-00-149-0760
NSN 5935-01-485-3639
NSN 5975-01-400-4204
NSN 2925-00-902-3881
NSN 5895-01-379-7664
NSN 5996-00-254-2147
NSN 4140-01-519-8290
NSN 5985-00-710-3132
NSN 6685-00-056-9839
NSN 6130-01-153-0937
NSN 5935-00-060-7339