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 6645-00-329-0755
NSN 6220-01-279-3628
NSN 5950-00-574-5562
NSN 5998-01-175-5246
NSN 6150-01-367-9734
NSN 5925-01-388-3325
NSN 5960-00-738-6469
NSN 5950-01-104-9900
NSN 6105-00-608-0128
NSN 5965-01-540-0743
NSN 5835-01-538-8080
NSN 6645-00-518-2068