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 5965-00-854-0658
NSN 5996-00-950-9084
NSN 5996-01-512-2878
NSN 6650-01-367-7593
NSN 6105-01-024-8894
NSN 5945-00-897-6888
NSN 5915-01-323-7154
NSN 5975-00-167-2422
NSN 6645-01-073-5302
NSN 6150-01-415-0916
NSN 5920-01-371-2869
NSN 5950-00-337-3488