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 6135-01-447-5083
NSN 5895-00-689-9486
NSN 5975-00-503-4697
NSN 5950-00-603-7076
NSN 6650-01-242-8087
NSN 7035-01-085-5955
NSN 6620-01-377-8178
NSN 5905-01-275-2938
NSN 5910-01-618-1381
NSN 5990-01-061-5618
NSN 5975-01-171-7111
NSN 4140-00-244-2365