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 6645-01-586-5278
NSN 6240-00-557-4402
NSN 5910-01-499-5889
NSN 4140-01-462-0268
NSN 5990-00-686-5868
NSN 5855-01-311-6666
NSN
NSN 7035-01-154-0796
NSN 6150-00-188-2958
NSN 5920-00-242-2758
NSN 6650-00-759-4047
NSN 6220-01-519-8385