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 5999-01-499-5490
NSN 5855-01-523-8926
NSN 6645-01-220-2838
NSN 5945-00-661-0163
NSN 5999-01-480-0216
NSN 5855-01-524-8099
NSN 6135-01-285-1925
NSN 6645-01-203-9542
NSN 6620-01-548-9993
NSN 5935-00-838-3393
NSN 5945-00-348-9242
NSN 6135-01-230-4399