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 5950-01-525-7816
NSN 5950-00-648-5349
NSN 5996-01-069-2915
NSN 5998-01-166-1339
NSN 5975-00-833-1776
NSN 6610-00-042-8461
NSN 5996-00-949-8885
NSN 5965-01-191-0735
NSN 5855-01-020-7982
NSN 5965-00-925-5112
NSN 6105-01-220-5963
NSN 6130-01-215-6382