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 5910-00-138-3287
NSN 5950-01-304-5931
NSN 5950-01-265-1998
NSN 6645-01-444-3016
NSN 5990-00-138-2730
NSN 6650-01-270-0318
NSN 5990-01-094-7740
NSN 5975-01-068-9477
NSN 6220-01-464-6707
NSN 5960-00-677-7444
NSN 5930-00-301-5278
NSN 5835-01-424-0054