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 5895-01-386-5694
NSN 6650-00-842-5463
NSN 5950-01-143-1062
NSN 5835-00-811-4554
NSN 6320-00-098-2858
NSN 5945-01-133-8086
NSN 5925-01-449-1559
NSN 7035-01-045-7202
NSN 5975-01-197-7673
NSN 5945-01-508-6571
NSN 5855-01-089-2248
NSN 5905-00-854-3680