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 5910-01-493-3717
NSN 6135-01-068-0119
NSN 6610-01-568-0717
NSN 5965-01-426-8325
NSN 6105-01-447-2984
NSN 6685-01-476-3276
NSN 6150-01-400-4211
NSN 5920-00-058-5474
NSN 6220-00-902-7328
NSN 6145-01-045-5667
NSN 5965-01-487-4479
NSN 5915-00-883-9287