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 6650-01-417-9115
NSN 6650-01-132-6860
NSN 6620-00-431-3837
NSN 5996-01-321-0345
NSN 6685-00-819-8831
NSN 5835-01-449-7511
NSN 5910-01-217-2379
NSN 5975-01-103-3084
NSN 5915-01-271-5296
NSN 6685-01-104-3708
NSN 6645-01-114-2105
NSN 6135-00-170-8819