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 6220-01-200-3410
NSN 5910-00-709-0343
NSN 5975-01-607-4225
NSN 6610-00-469-8534
NSN 6610-01-268-4191
NSN 2925-00-071-4197
NSN 5965-01-411-1856
NSN 6620-01-412-0938
NSN 5945-00-192-7187
NSN 5895-01-136-2705
NSN 5945-01-050-9363
NSN 6135-01-167-7604