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 5960-01-013-9346
NSN 6650-00-001-5407
NSN 6620-01-078-6372
NSN 6105-01-025-5981
NSN 6110-01-627-8672
NSN 6110-00-686-0517
NSN 5960-01-010-1497
NSN 6110-01-629-9952
NSN 5950-01-498-3129
NSN 7035-01-435-7962
NSN 5999-00-316-3169
NSN 5905-01-483-2153