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 5945-00-416-5799
NSN 5965-01-420-6613
NSN 5945-00-236-7144
NSN 5998-01-537-5087
NSN 6110-01-006-6177
NSN 6240-01-173-6359
NSN 6650-00-614-1711
NSN 5915-01-548-5856
NSN 5930-00-017-2893
NSN 7035-01-578-6909
NSN 6220-00-994-5033
NSN 5930-01-054-4128