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 5999-00-363-3435
NSN 6145-01-117-0756
NSN 5990-01-343-4868
NSN 5999-01-426-4372
NSN 5895-01-194-3445
NSN 6145-01-066-9481
NSN 6150-01-176-0221
NSN 5998-00-258-1130
NSN 5960-00-504-8790
NSN 6645-01-373-8860
NSN 6150-01-122-3532
NSN 5895-00-644-4347