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 5855-01-577-5946
NSN 6220-01-590-1088
NSN 2925-01-312-9502
NSN 5990-01-142-0538
NSN 7035-01-169-6551
NSN 5950-01-535-0099
NSN 5950-00-948-3540
NSN 6130-01-563-1114
NSN 6610-01-081-7532
NSN 6130-01-523-2864
NSN 6220-00-495-5116
NSN 5965-01-564-8876