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 5935-01-429-8969
NSN 5835-00-606-7042
NSN 6685-00-927-2199
NSN 6320-01-322-4950
NSN 5895-01-023-3227
NSN 5999-00-290-5898
NSN 5895-01-347-6191
NSN 6620-01-242-9247
NSN 5925-01-549-1981
NSN 5996-00-510-6410
NSN 5960-01-515-4791
NSN 6320-01-227-2648