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 6145-00-390-9917
NSN 5835-01-150-6084
NSN 5855-01-473-6076
NSN 5835-00-216-4568
NSN 5895-01-119-3942
NSN 5945-01-540-4827
NSN 5925-01-151-6518
NSN 5905-01-578-5748
NSN 5960-01-053-4358
NSN 6145-00-419-0550
NSN 6685-01-188-7379
NSN 5996-00-725-2701