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
Classification: Cobalt, wrought, and articles thereof
NSN 6130-01-090-0631
NSN 6240-01-350-4959
NSN 6145-01-628-5855
NSN 6105-01-641-8659
NSN 5925-01-510-2600
NSN 5985-01-585-9240
NSN 4140-00-045-8117
NSN 5990-00-816-9289
NSN 5950-00-142-6550
NSN 6620-01-067-8952
NSN 6240-01-601-6427
NSN 5998-01-226-3390