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 2925-01-041-8201
NSN 2925-01-258-8141
NSN 5960-01-205-2604
NSN 5895-00-222-8555
NSN 5960-01-385-4333
NSN 5998-01-373-7116
NSN 5905-00-392-0122
NSN 5895-01-629-8846
NSN 5835-00-725-2087
NSN 5895-01-080-7596
NSN 6220-00-357-9534
NSN 4140-01-318-5962