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 5998-01-498-3951
NSN 5920-01-461-3514
NSN 5895-01-384-4941
NSN 6150-00-964-7303
NSN 5950-01-592-2121
NSN 5960-01-516-7264
NSN 6685-01-215-0616
NSN 2925-01-068-3844
NSN 6220-00-276-8681
NSN 5925-01-182-4747
NSN 6135-00-862-5736
NSN 5985-00-235-2048