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 6620-01-334-8938
NSN 5985-01-502-8852
NSN 6220-00-836-1494
NSN 6685-01-051-3794
NSN 5915-01-644-9698
NSN 5965-01-485-8127
NSN 5855-01-325-9507
NSN 5930-01-517-0847
NSN 5975-01-476-8899
NSN 6145-00-567-7413
NSN 5950-01-104-9900
NSN 5965-01-024-2154