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 6220-01-272-0850
NSN 5996-00-267-1139
NSN 5996-00-161-4202
NSN 5920-01-360-4654
NSN 6320-01-631-7828
NSN 5985-01-578-6166
NSN 5945-00-105-9040
NSN 5935-00-845-2891
NSN 5945-00-619-1542
NSN 5905-00-752-7484
NSN 6110-01-339-3061
NSN 5945-00-197-7673