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 6320-01-039-5891
NSN 6685-01-060-0775
NSN 5930-01-554-2809
NSN 5975-01-385-2241
NSN 6645-01-609-4753
NSN 4140-00-189-0235
NSN 5910-00-100-1496
NSN 5999-01-024-9547
NSN 5835-01-478-9428
NSN 5920-01-247-7424
NSN 5999-01-157-3277
NSN 5930-01-433-2806