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 6320-01-454-1965
NSN 7035-00-153-3826
NSN 2925-01-012-3162
NSN 5910-01-174-7719
NSN 6620-00-585-4096
NSN 6620-01-500-6184
NSN 5835-01-310-8979
NSN 5985-00-387-5974
NSN 6220-00-446-8942
NSN 2925-01-077-6867
NSN 5999-01-054-9517
NSN 6130-01-450-8537