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 5975-00-926-7563
NSN 6130-00-607-6069
NSN 5960-00-400-9106
NSN 6145-00-238-7759
NSN 6110-00-047-3774
NSN 5910-00-243-8102
NSN 5835-00-080-8213
NSN 5930-01-501-1481
NSN 6220-01-058-6369
NSN 5835-01-498-9410
NSN 5910-01-098-3768
NSN 6650-00-932-2048