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 6110-01-443-3785
NSN 5996-00-777-0173
NSN 5905-01-421-3023
NSN 5945-01-289-6548
NSN 6130-00-115-0574
NSN 6610-01-442-2213
NSN 6220-00-205-2040
NSN 6105-01-205-7926
NSN 5925-00-144-0482
NSN 5950-01-013-7751
NSN 5925-00-826-7923
NSN 5910-01-437-1005