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 5950-01-354-6709
NSN 5975-01-445-2826
NSN 5835-01-264-8782
NSN 6685-01-366-3120
NSN 5990-01-105-5336
NSN 5975-00-501-8058
NSN 6150-01-540-3519
NSN 6610-00-185-9434
NSN 5996-00-525-1777
NSN 6110-01-517-1380
NSN 2925-01-656-8217
NSN 6145-01-470-1521