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 5910-01-350-3639
NSN 5910-01-576-8402
NSN 5990-00-631-7191
NSN 6220-00-669-5623
NSN 6110-01-080-9621
NSN 6610-01-165-2104
NSN 5930-00-078-8302
NSN 6610-01-461-8180
NSN 7035-00-585-2113
NSN 6650-01-158-5099
NSN 6110-01-267-2331
NSN 5985-00-788-8478