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 5999-01-529-0977
NSN 5855-00-928-1912
NSN 5950-01-020-4940
NSN 6105-01-577-0014
NSN 6105-01-591-6694
NSN 6645-01-323-1956
NSN 6645-01-187-1790
NSN 5975-01-363-6146
NSN 5975-01-331-0953
NSN 5910-00-045-9260
NSN 6685-01-173-3994
NSN 5999-00-279-2020