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 5975-01-106-3595
NSN 6150-01-078-9236
NSN 5985-01-475-0472
NSN 6145-00-767-8124
NSN 4140-00-592-3318
NSN 6145-00-868-0714
NSN 6240-01-580-9419
NSN 5985-01-634-0635
NSN 6110-01-177-3697
NSN 5965-01-065-5544
NSN 2925-01-225-0713
NSN 5835-00-911-6330