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 5996-01-271-1542
NSN 5835-01-227-4752
NSN 6685-01-467-0378
NSN 6130-00-188-3709
NSN 5920-00-518-1793
NSN 5945-01-262-0401
NSN 5925-01-343-2377
NSN 6135-00-951-3426
NSN 5990-00-965-0495
NSN 5935-00-633-3612
NSN 6220-01-359-8322
NSN 6110-00-738-0420