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 5915-01-036-2109
NSN 6650-01-426-4253
NSN 6650-00-364-7866
NSN 6610-01-596-6852
NSN 6110-01-149-2839
NSN 7035-01-076-4067
NSN 6220-01-482-4671
NSN 6610-00-020-0618
NSN 5999-00-090-7008
NSN 6620-00-330-3728
NSN 5915-01-267-3651
NSN 5996-00-425-7481