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 5950-01-342-3144
NSN 5996-01-462-0112
NSN 6650-01-398-7323
NSN 5920-01-191-9847
NSN 2925-01-148-7646
NSN 6620-01-552-0524
NSN 6645-01-126-7743
NSN 6610-00-466-3104
NSN 5965-01-492-5695
NSN 6685-01-330-6733
NSN 5855-01-096-9294
NSN 5895-00-737-4831