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 5920-01-147-5652
NSN 6220-01-322-7443
NSN 2925-01-129-1261
NSN 5960-01-460-0115
NSN 5998-00-208-9336
NSN 5998-01-148-8591
NSN 6150-01-243-1291
NSN 5920-01-634-0250
NSN 6135-00-461-3590
NSN 6610-00-001-5516
NSN 6240-01-304-0129
NSN 5935-01-432-4434