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 5960-01-337-5339
NSN 6110-01-051-4898
NSN 6610-00-160-3315
NSN 5965-00-812-9158
NSN 6110-00-232-5406
NSN 5925-01-473-7633
NSN 4140-00-189-0235
NSN 5998-01-053-5774
NSN 5990-01-294-6198
NSN 5925-01-353-6131
NSN 6650-00-863-5657
NSN 5985-01-439-7646