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 5996-00-478-6819
NSN 5965-01-050-8447
NSN 6150-01-428-4496
NSN 6135-01-466-1153
NSN 5910-01-147-2345
NSN 7035-00-215-3272
NSN 6610-00-452-9269
NSN 5945-01-323-2339
NSN 6220-00-775-0214
NSN 6110-01-366-7954
NSN 5975-00-468-6111
NSN 6320-00-186-6452