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 6105-00-202-2469
NSN 5990-00-763-4117
NSN 5975-01-433-2169
NSN 5975-00-348-7427
NSN 5920-01-532-6477
NSN 5998-00-542-9656
NSN 6610-01-425-1523
NSN 5930-01-092-6122
NSN 5998-01-266-4499
NSN 6320-01-108-5933
NSN 2925-01-157-9204
NSN 6240-01-641-6534