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 5905-01-648-0776
NSN 6105-01-381-2496
NSN 5835-01-647-6426
NSN 5950-01-570-4438
NSN 5996-01-251-9518
NSN 5975-01-364-8210
NSN 6610-01-568-8732
NSN 6130-00-503-5099
NSN 6145-01-447-2361
NSN 5930-01-508-6621
NSN 6320-01-310-8068
NSN 6145-01-376-8570