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 6105-00-067-9030
NSN 5985-00-369-7180
NSN 5950-01-369-9021
NSN 6105-01-276-0997
NSN 6240-00-541-7032
NSN 5990-01-210-5474
NSN 6645-01-386-6311
NSN 4140-00-360-2031
NSN 6645-01-631-3451
NSN 6110-00-846-9413
NSN 6135-01-299-7252
NSN 6145-01-258-4738