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 5985-00-728-0207
NSN 5950-01-241-0603
NSN 5960-01-535-1743
NSN 5910-00-362-6687
NSN 5925-01-257-7436
NSN 5905-00-224-3815
NSN 5915-01-605-2937
NSN 6620-01-069-0912
NSN 6145-00-057-5314
NSN 5960-00-070-4399
NSN 5835-00-160-7142
NSN 6110-00-679-0989