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 5935-01-441-6337
NSN 6645-01-108-7904
NSN
NSN 5999-01-487-6826
NSN 5920-00-921-7606
NSN 6130-01-461-8893
NSN 5998-01-150-4829
NSN 5996-01-265-8621
NSN 5910-00-826-3700
NSN 6610-01-421-4396
NSN 5960-00-346-7902
NSN 5910-00-894-9170