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 5996-01-500-6644
NSN 5975-01-392-0436
NSN 6620-01-195-9950
NSN 6650-01-308-5169
NSN 5905-00-991-0753
NSN 5945-01-462-5903
NSN 5999-01-487-6700
NSN 5985-01-157-4649
NSN 6105-01-280-9101
NSN 6650-00-948-3647
NSN 5920-01-183-7938
NSN 5996-00-862-5514