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 6610-01-322-4331
NSN 6220-00-633-3296
NSN 6620-01-148-9071
NSN 6645-01-182-4896
NSN 5998-01-649-1550
NSN 6105-01-151-6181
NSN 5910-00-751-8980
NSN 5999-01-623-9823
NSN 5835-01-481-4204
NSN 5895-00-269-9257
NSN 6320-00-701-0437
NSN 5996-01-580-4604