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 5835-00-503-2608
NSN 5835-01-339-0542
NSN 5965-00-834-6298
NSN 5985-01-426-8726
NSN 5920-01-056-1528
NSN 6610-01-487-4626
NSN 5895-00-812-2498
NSN 6650-01-490-1882
NSN 6110-01-433-7044
NSN 5965-00-338-6955
NSN 5950-01-529-5125
NSN 6105-00-526-8144