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 6130-01-115-7731
NSN 6145-01-485-3108
NSN 6130-00-367-2706
NSN 5998-00-184-9495
NSN 5915-01-643-3470
NSN 5835-01-268-1924
NSN 5910-01-509-1256
NSN 5975-01-013-9247
NSN 5975-01-500-4277
NSN 6650-01-352-4674
NSN 6130-01-610-9418
NSN 6240-00-432-7639