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 6150-01-252-0260
NSN 6645-01-400-1383
NSN 5920-01-271-6246
NSN 7035-01-313-6973
NSN 5950-00-468-1920
NSN 6110-00-575-9795
NSN 5910-01-246-6241
NSN 5985-01-373-5527
NSN 6645-01-591-3970
NSN 2925-00-814-8745
NSN 5975-01-253-1171
NSN 5925-00-592-1001