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 6105-01-258-5688
NSN 5835-01-317-4840
NSN 6130-01-536-9671
NSN 4140-01-327-3241
NSN 6645-01-437-5290
NSN 6220-00-964-1042
NSN 5975-01-401-5355
NSN 2925-00-351-1015
NSN 5910-00-968-4879
NSN 6620-01-432-5907
NSN 6610-01-574-3260
NSN 5920-01-157-9471