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 6320-01-111-8851
NSN 5895-00-944-0234
NSN 5950-01-009-8155
NSN 6240-01-515-0260
NSN 5996-01-311-8627
NSN 5960-01-360-4107
NSN 6145-00-838-7470
NSN 5855-01-371-4165
NSN 6135-00-334-4500
NSN 6650-01-570-4795
NSN 5910-01-364-1078
NSN 5925-00-726-0122