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 5965-00-805-4893
NSN 6645-01-261-0056
NSN 5990-01-554-8547
NSN 4140-00-454-3786
NSN 5915-01-386-1084
NSN 5996-01-252-8275
NSN 5975-01-478-9651
NSN 6150-00-222-5302
NSN 5950-01-077-3251
NSN 5925-00-539-8372
NSN 6610-01-112-0447
NSN 6105-01-380-0647