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 5835-01-315-4816
NSN 6610-00-104-7518
NSN 6610-00-817-8772
NSN 5855-01-053-6782
NSN 5975-01-364-0969
NSN 5920-00-229-1312
NSN 5996-00-167-4225
NSN 5930-01-608-4216
NSN 5905-01-159-6661
NSN 5920-01-040-7718
NSN 6685-01-162-2259
NSN 5985-00-262-5109