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 5950-01-150-6455
NSN 5920-00-081-9156
NSN 7035-00-529-3128
NSN 6135-01-460-8830
NSN 5935-00-188-8945
NSN 5915-00-280-1428
NSN 5985-00-202-5867
NSN 6135-00-152-8729
NSN 5835-00-143-4153
NSN 6220-00-231-0708
NSN 5985-00-857-1426
NSN 5915-00-216-8185