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 5920-01-129-9638
NSN 2925-01-019-1672
NSN 5998-00-553-9535
NSN 5855-01-254-3041
NSN 5905-00-853-7920
NSN 6645-01-167-0712
NSN 6110-01-029-6805
NSN 5895-01-090-1414
NSN 5985-01-483-1042
NSN 5965-00-529-0602
NSN 5855-01-023-3727
NSN 5960-00-249-9623