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 5835-01-088-1787
NSN 6110-01-039-8607
NSN 5950-01-359-7295
NSN 7035-01-408-6802
NSN 5965-01-291-0384
NSN 5998-00-146-7997
NSN 6150-01-513-4094
NSN 5945-01-022-4463
NSN 5835-01-312-4446
NSN 5855-01-513-9601
NSN 5910-00-833-6469
NSN 6130-00-960-9158