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 5965-01-406-4164
NSN 6145-00-479-8949
NSN 7035-00-902-8995
NSN 5990-01-472-2447
NSN 6620-01-534-2370
NSN 6620-01-068-4498
NSN 6110-01-032-5075
NSN 6130-01-217-3181
NSN 5930-01-059-9574
NSN 6240-01-070-8612
NSN 6145-01-561-8185
NSN 5835-01-392-7683