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 5895-01-503-5559
NSN 5945-00-925-9992
NSN 6650-01-098-5067
NSN 7035-00-020-2227
NSN 5895-01-625-0626
NSN 6150-01-378-2877
NSN 5950-00-455-5371
NSN 6650-00-069-3107
NSN 5925-01-446-5267
NSN 6220-00-403-5014
NSN 5996-01-612-6511
NSN 5920-01-177-7616