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 6220-01-416-6324
NSN 6220-00-475-9283
NSN 6610-01-352-5500
NSN 5925-01-043-3460
NSN 6150-00-205-2490
NSN 6150-01-642-7984
NSN 6610-01-021-4265
NSN 5965-00-825-6734
NSN 7035-00-059-7970
NSN 6685-01-522-2232
NSN 5895-01-201-1928
NSN 6620-00-422-5866