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 6220-01-324-8617
NSN 5905-01-443-5474
NSN 5985-01-352-0972
NSN 5925-01-430-2318
NSN 6610-01-200-6861
NSN 5965-01-182-5768
NSN 5996-01-508-8171
NSN 5960-00-428-3679
NSN 5925-01-469-2728
NSN 5960-01-474-4843
NSN 5996-00-984-7641
NSN 5960-01-215-0992