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 5999-01-644-0978
NSN 5930-01-201-9193
NSN 5855-01-179-8887
NSN 5855-00-149-0766
NSN 6610-01-417-3011
NSN 5895-01-185-1988
NSN 6135-01-469-7574
NSN 5920-01-502-9264
NSN 5996-00-873-3163
NSN 6645-01-191-0107
NSN 5945-01-138-8751
NSN 5999-01-506-0661