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 5996-00-689-6063
NSN 5905-01-625-1975
NSN 6150-01-364-0061
NSN 6685-00-012-3734
NSN 5950-00-482-7157
NSN 6150-01-056-5288
NSN 5855-01-299-3510
NSN 5999-00-623-7873
NSN 5945-01-202-9666
NSN 5905-01-451-0063
NSN 5998-01-582-2648
NSN 6650-01-134-8933