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 5905-01-201-6584
NSN 5920-01-263-2781
NSN 6130-00-369-6637
NSN 5855-00-446-5921
NSN 5895-01-107-6436
NSN 5975-01-192-2908
NSN 5915-00-205-6791
NSN 6220-00-108-8598
NSN 5960-01-170-4057
NSN 5930-01-477-7395
NSN 6620-01-226-6569
NSN 5950-01-053-6595