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 5935-00-596-6854
NSN 5945-00-234-4293
NSN 5960-01-067-9531
NSN 5835-01-616-6131
NSN 5998-01-062-1151
NSN 4140-00-952-4047
NSN 6320-01-056-1164
NSN 5998-01-045-8227
NSN 5910-01-459-0087
NSN 5999-00-771-6916
NSN 6685-00-776-1730
NSN 5998-01-245-9780