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 2925-01-161-7440
NSN 5910-01-006-4185
NSN 6650-00-985-5332
NSN 5996-01-391-0681
NSN 5950-00-147-7466
NSN 6610-01-221-2606
NSN 5855-00-494-9581
NSN 5998-01-244-1905
NSN 6650-01-025-7425
NSN 5999-00-419-0693
NSN 6135-00-461-3590
NSN 5999-01-535-6377