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 5985-01-043-1554
NSN 6220-01-100-2703
NSN 6220-01-597-7908
NSN 6650-00-653-1744
NSN 5895-01-203-5030
NSN 5990-01-426-7350
NSN 6620-01-613-7996
NSN 5998-01-113-7997
NSN 5950-01-352-9366
NSN 5950-01-361-9148
NSN 5915-00-096-7330
NSN 6150-00-808-1134