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 5950-01-634-0677
NSN 6620-00-325-4693
NSN 5996-00-036-5935
NSN 6650-01-378-2266
NSN 6145-01-350-0976
NSN 5960-00-163-1017
NSN 6620-01-391-9829
NSN 5855-01-149-4110
NSN 5985-00-824-0500
NSN 5960-01-381-2478
NSN 6130-01-203-1955
NSN 5999-01-557-9159