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 6620-00-343-5602
NSN 6130-01-559-4562
NSN 5835-00-936-8753
NSN 6110-00-879-9936
NSN 5920-01-235-6477
NSN 5905-01-352-5267
NSN 7035-01-125-7357
NSN 6105-00-893-6470
NSN 5950-00-588-2518
NSN 4140-00-442-3490
NSN 5960-00-485-0601
NSN 5996-01-099-2841