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 6110-00-394-7187
NSN 5965-01-343-3950
NSN 5985-01-106-3305
NSN 6620-00-726-8153
NSN 6685-01-542-8635
NSN 5965-00-964-1756
NSN 4140-01-293-6029
NSN 5920-01-503-4322
NSN 5975-00-826-8982
NSN 5990-01-025-7466
NSN 5945-01-562-1272
NSN 6220-00-019-1945