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 5960-00-018-3477
NSN 5990-01-136-4068
NSN 5965-01-005-0341
NSN 5895-01-555-3735
NSN 5998-01-494-4199
NSN 7035-00-631-3782
NSN 4140-00-045-4586
NSN 5945-01-184-7304
NSN 5998-00-421-0997
NSN 6105-01-147-0576
NSN 5910-01-416-6484
NSN 5950-01-397-0459