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 5895-01-168-0827
NSN 6650-01-089-8890
NSN 6135-01-586-5018
NSN 5999-01-049-1509
NSN 6610-01-202-4718
NSN 5920-00-740-3121
NSN 6620-01-062-1662
NSN 5910-01-022-0311
NSN 5935-00-625-5929
NSN 6610-00-152-7216
NSN 6220-01-454-9768
NSN 5950-00-230-0363