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 6320-01-558-2141
NSN 6320-01-054-3046
NSN 6130-00-729-9143
NSN 6240-01-253-0687
NSN 6130-01-596-6988
NSN 7035-01-024-8067
NSN 5985-01-060-4328
NSN 5960-01-609-6565
NSN 5965-00-644-0334
NSN 6220-01-486-4188
NSN 6130-01-411-5452
NSN 5975-00-419-3256