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 5996-00-902-3445
NSN 5915-01-486-6398
NSN 6145-01-313-7841
NSN 6650-01-452-1167
NSN 6645-01-428-3576
NSN 5895-00-583-8339
NSN 6610-00-256-8006
NSN 5996-01-014-6103
NSN 5965-00-351-7460
NSN 6650-01-258-5871
NSN 5975-01-285-5772
NSN 6150-01-437-2992