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 6150-00-180-8096
NSN 6685-01-559-3153
NSN 5950-01-221-0919
NSN 6150-00-374-9318
NSN 5996-00-827-7393
NSN 6145-01-094-6822
NSN 6105-01-466-3116
NSN 5998-01-436-0816
NSN 5835-00-554-0399
NSN 5975-00-113-5257
NSN 5895-01-424-7799
NSN 5910-01-660-6978