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 5990-01-014-1280
NSN 5835-01-362-8367
NSN 5975-01-137-0206
NSN 5910-00-932-5344
NSN 6220-00-790-9574
NSN 6240-01-060-6037
NSN 6145-00-050-7410
NSN 5945-00-076-9829
NSN 5998-00-212-4406
NSN 5925-00-966-7171
NSN 6150-00-919-1601
NSN 5920-01-291-7672