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 5910-01-253-9814
NSN 5910-01-422-4645
NSN 5985-01-437-0347
NSN 6110-00-967-9007
NSN 5960-01-414-8918
NSN 7035-00-470-4977
NSN 5999-01-645-4854
NSN 5999-01-009-3484
NSN 6220-01-519-9305
NSN 5950-01-337-0436
NSN 5996-01-467-3799
NSN 5996-01-440-0634