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 5985-00-273-6837
NSN 6645-01-172-4477
NSN 6685-01-590-6272
NSN 5835-01-046-9615
NSN 6220-01-186-6431
NSN 5930-00-505-5306
NSN 6620-01-328-4015
NSN 6650-00-629-3262
NSN 2925-01-123-5856
NSN 5990-01-058-4826
NSN 6110-01-347-2647
NSN 6240-01-591-7953