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 5950-01-343-8869
NSN 6150-00-793-7831
NSN 5950-01-336-5546
NSN 6110-00-069-9214
NSN 7035-01-204-9851
NSN 6240-00-607-4303
NSN 6645-01-447-0020
NSN 6650-01-399-8552
NSN 6650-00-276-9838
NSN 5985-01-500-8008
NSN 6320-00-343-1798
NSN 6620-01-342-0470