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 5996-00-929-2216
NSN 5920-01-490-0904
NSN 5935-01-285-4376
NSN 5965-01-315-5764
NSN 5965-00-402-5208
NSN 5910-00-234-0205
NSN 5975-00-004-9109
NSN 5950-01-598-5069
NSN 5985-00-264-7556
NSN 5990-01-493-4039
NSN 5945-00-057-0668
NSN 4140-00-144-6833