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 6620-00-917-5259
NSN 5905-00-801-8037
NSN 5975-01-105-6822
NSN 6105-00-462-9723
NSN 6650-01-453-2382
NSN 2925-01-597-9541
NSN 5925-01-514-7048
NSN 5945-00-070-8268
NSN 5975-01-304-8530
NSN 5835-01-357-9235
NSN 5996-00-852-8329
NSN 5950-01-410-7685