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 6620-01-207-0667
NSN 5999-00-346-9803
NSN 5945-01-579-2271
NSN 5920-01-086-2213
NSN 5950-01-384-8893
NSN 5935-01-437-8664
NSN 5920-01-245-6070
NSN 5975-01-530-2767
NSN 6220-01-519-9305
NSN 6130-01-543-5798
NSN 5910-00-024-0931
NSN 5835-01-170-5537