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 6650-00-775-6560
NSN 6220-01-322-8450
NSN 5965-00-400-6228
NSN 5895-01-205-6967
NSN 6110-01-158-6138
NSN 6105-00-217-2666
NSN 7035-01-544-1380
NSN 6145-01-085-2314
NSN 5990-01-478-8638
NSN 6105-00-787-2805
NSN 5950-00-655-1416
NSN 5855-01-028-8387