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 6685-01-424-5555
NSN 6620-00-767-9415
NSN 6610-01-024-5360
NSN 5925-01-462-2209
NSN 5999-01-359-6522
NSN 5920-00-349-8837
NSN 5975-01-406-3620
NSN 6685-00-399-3250
NSN 6135-01-421-1052
NSN 5920-01-253-6303
NSN 5950-01-272-4226
NSN 5925-00-147-0749