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 5965-01-112-8758
NSN 6220-01-210-7193
NSN 5975-01-659-3110
NSN 5990-01-271-8130
NSN 5855-01-290-7035
NSN 6645-00-209-5778
NSN 6610-01-010-4516
NSN 5998-01-005-1664
NSN 5975-01-634-0678
NSN 5960-00-125-0026
NSN 5835-01-124-6288
NSN 5910-01-391-7180