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 5895-00-935-8183
NSN 5960-01-248-2364
NSN 6320-01-334-9840
NSN 5996-00-949-3305
NSN 5855-01-147-4785
NSN 2925-00-845-1480
NSN 5996-00-707-6228
NSN 2925-00-963-0943
NSN 5935-00-152-5135
NSN 6610-01-071-7958
NSN 5905-01-428-2916
NSN 6130-00-160-9931