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 5920-00-862-8734
NSN 5960-01-237-2336
NSN 5950-01-090-2039
NSN 6105-01-049-2930
NSN 5985-01-398-8926
NSN 5985-01-447-3043
NSN 4140-00-274-9638
NSN 5905-01-339-1402
NSN 6135-01-226-4071
NSN 6220-01-504-0473
NSN 6135-00-087-5300
NSN 6685-00-207-4214