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 6610-01-196-9861
NSN 5950-01-359-7295
NSN 5930-01-280-5466
NSN 5999-01-278-8137
NSN 6135-01-454-4574
NSN 6145-01-560-7698
NSN 6610-01-541-9794
NSN 5975-01-120-0297
NSN 5835-00-233-6327
NSN 6240-01-003-8666
NSN 5960-01-421-8175
NSN 5945-01-517-1912