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 5835-01-330-6791
NSN 5910-00-855-6486
NSN 5996-01-495-0763
NSN 6150-01-400-4211
NSN 6105-00-941-6493
NSN 6240-00-319-4549
NSN 6110-01-420-2702
NSN 5996-01-574-8853
NSN 2925-01-510-9378
NSN 5905-00-197-7674
NSN 6610-01-612-9890
NSN 7035-01-443-3052