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 5998-00-398-0021
NSN 5920-01-138-6772
NSN 6150-01-407-6192
NSN 5990-01-065-0492
NSN 6105-00-957-5703
NSN 5998-00-073-9393
NSN 6150-00-681-2898
NSN 5925-00-050-1297
NSN 5895-01-162-8900
NSN 6105-00-169-8773
NSN 5945-00-111-2050
NSN 5945-01-608-3949