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 5998-00-004-4713
NSN 6610-00-993-3788
NSN 5975-01-327-8008
NSN 5905-00-204-7754
NSN 2925-01-011-2325
NSN 5945-00-666-4700
NSN 5835-00-332-8540
NSN 5965-01-652-1247
NSN 5950-01-106-6938
NSN 5975-00-170-3623
NSN 6645-00-460-0528
NSN 5895-01-403-2793