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 5835-01-197-9880
NSN 6145-00-603-2608
NSN 5935-01-459-6806
NSN 5895-01-469-6815
NSN 5925-01-053-3993
NSN 6610-01-571-3422
NSN 6135-01-478-9316
NSN 6135-00-321-6707
NSN 6650-01-376-6965
NSN 5998-01-357-3273
NSN 6610-00-242-3160
NSN 5905-01-557-1836