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 6130-01-354-0508
NSN 5998-01-487-3127
NSN 5950-01-487-3006
NSN 5996-01-058-8227
NSN 5920-01-541-9562
NSN 5905-01-323-4521
NSN 5998-01-337-5779
NSN 5985-00-401-7230
NSN 5950-00-100-1345
NSN 5895-01-572-3375
NSN 5990-01-413-2405
NSN 5985-01-265-0338