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 5905-01-321-9382
NSN 6320-01-426-1324
NSN 6610-01-265-1824
NSN 6145-01-421-2458
NSN 6620-01-397-4131
NSN 5985-00-413-2856
NSN 5996-01-476-7550
NSN 6320-00-360-1744
NSN 5855-01-384-3314
NSN 6645-00-321-6071
NSN 6650-01-067-7812
NSN 6105-00-189-7130