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 6130-01-314-1705
NSN 6685-01-653-4036
NSN 5835-00-398-9678
NSN 5925-01-348-9773
NSN 6320-01-157-9076
NSN 4140-01-125-5187
NSN 6645-01-424-1540
NSN 2925-01-629-9416
NSN 5998-01-610-5214
NSN 6650-00-170-5095
NSN 5915-01-406-3271
NSN 6645-01-425-2330