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 5920-01-126-9666
NSN 5996-01-579-2986
NSN 5950-00-437-6437
NSN 5855-00-427-7848
NSN 5930-00-921-8144
NSN 6240-00-959-6735
NSN 5950-00-216-7548
NSN 5895-01-160-8101
NSN 6650-01-600-1080
NSN 6645-00-230-4396
NSN 7035-01-073-5233
NSN 5925-01-202-8352