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 6220-00-276-8681
NSN 5945-01-087-2749
NSN 5925-01-311-6726
NSN 6110-01-346-1964
NSN 6645-00-602-5968
NSN 5835-01-015-0845
NSN 5990-01-582-1977
NSN 5930-00-100-7171
NSN 5920-00-476-0528
NSN 5996-01-540-9909
NSN 6105-00-262-9199
NSN 5998-01-022-6419