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 6110-01-633-9660
NSN 6135-00-170-8819
NSN 5910-01-252-8820
NSN 6620-00-844-4363
NSN 6105-01-357-6320
NSN 5910-01-150-6361
NSN 5910-01-327-4640
NSN 5835-01-242-9806
NSN 5996-01-487-7323
NSN 6145-01-196-4216
NSN 6130-01-328-8108
NSN 6130-00-395-0778