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 6645-01-348-7435
NSN 5990-01-168-6797
NSN 5960-01-192-7710
NSN 4140-01-648-3652
NSN 6130-01-112-4246
NSN 5950-00-249-3636
NSN 5985-00-945-1395
NSN 6105-00-627-0349
NSN 6220-00-406-1414
NSN 6150-00-230-4895
NSN 5996-01-218-5678
NSN 6130-01-523-4143