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 5950-01-144-3241
NSN 6650-00-900-0049
NSN 5996-00-478-6819
NSN 6320-01-495-1244
NSN 6220-01-164-4104
NSN 6130-00-475-0336
NSN 5920-01-326-1399
NSN 5855-00-688-9954
NSN 5835-01-285-8650
NSN 5960-01-024-7918
NSN 6645-01-579-2898
NSN 5990-01-503-9804