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 6320-01-111-8008
NSN 6135-01-589-0333
NSN 5960-01-415-3574
NSN 5960-01-167-8796
NSN 6220-00-635-1317
NSN 6645-01-400-2119
NSN 6135-01-127-0173
NSN 5999-00-490-9628
NSN 6220-01-455-1335
NSN 5945-01-568-9483
NSN 7035-01-581-1202
NSN 5950-01-297-5071