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 5855-01-069-1341
NSN 5996-00-678-2254
NSN 5999-00-051-5578
NSN 6645-01-171-0187
NSN 5965-00-247-4886
NSN 6135-00-477-8847
NSN 5990-01-340-3575
NSN 5915-00-903-6167
NSN 5975-01-556-5945
NSN 5915-01-155-6198
NSN 5960-01-462-1864
NSN 5925-01-425-2326