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 5945-01-109-7324
NSN 6130-01-120-2826
NSN 5990-00-944-3568
NSN 6110-01-147-4628
NSN 6620-01-569-4621
NSN 6220-00-660-5539
NSN 6620-01-423-0833
NSN 6645-01-400-2119
NSN 6610-01-222-7593
NSN 6150-01-298-5726
NSN 5998-00-661-0380
NSN 5950-01-262-4696