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 5950-01-367-9353
NSN 6130-01-381-6575
NSN 5965-00-629-5568
NSN 5835-00-863-6025
NSN 6240-01-537-4838
NSN 5925-01-613-1511
NSN 5925-01-529-0497
NSN 6105-00-717-3026
NSN 5985-00-003-3138
NSN 6150-01-036-0646
NSN 7035-01-465-0391
NSN 5996-00-919-8141