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 5925-01-516-1150
NSN 5915-01-425-2303
NSN 6620-00-448-0667
NSN 4140-00-674-2856
NSN 5999-01-420-3453
NSN 6610-01-193-8861
NSN 6685-01-088-4305
NSN 5855-01-270-6847
NSN 6645-01-148-1683
NSN 6240-01-328-6352
NSN 6150-01-258-5487
NSN 5975-01-100-5088