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 5835-01-392-7683
NSN 5960-00-583-4902
NSN 6135-00-519-1325
NSN 5855-01-010-4921
NSN 4140-00-131-6486
NSN 2925-00-845-1480
NSN 6145-00-545-7215
NSN 5999-00-370-0797
NSN 5990-00-254-4825
NSN 5920-00-214-5787
NSN 5910-00-275-7318
NSN 5895-00-872-8564