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 5935-01-542-8708
NSN 2925-00-394-2332
NSN 5960-01-296-8542
NSN 5855-00-610-4052
NSN 5996-01-189-9480
NSN 5999-01-401-5322
NSN 6145-01-509-9435
NSN 5990-01-457-9386
NSN 5835-00-512-4424
NSN 5990-01-608-3505
NSN 5835-00-198-4936
NSN 6240-01-395-9162