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 5950-01-249-1869
NSN 5965-01-382-9081
NSN 5998-01-593-0147
NSN 6610-00-816-0655
NSN 5985-01-146-4689
NSN 5945-00-557-4910
NSN 5998-00-138-9261
NSN 5998-00-947-3777
NSN 5930-01-350-2409
NSN 5915-01-626-6596
NSN 2925-01-633-4048
NSN 5996-01-123-9038