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 5925-00-892-1115
NSN 6320-01-329-2297
NSN 6620-01-421-3917
NSN 6645-00-527-6531
NSN 5990-01-482-5950
NSN 5950-01-552-9485
NSN 5950-01-420-1340
NSN 6150-01-468-6745
NSN 5960-01-514-5433
NSN 6650-01-587-2243
NSN 4140-01-480-3158
NSN 5999-00-242-5787