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 5915-01-023-8599
NSN 5905-01-456-1257
NSN 5905-01-500-1931
NSN 5895-01-653-1732
NSN 5960-01-134-1565
NSN 5930-00-467-6808
NSN 5905-01-385-3269
NSN 5996-01-234-9156
NSN 6685-01-401-5360
NSN 5935-01-388-8279
NSN 2925-00-447-0788
NSN 7035-01-512-1826