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 5975-00-563-3607
NSN 5930-01-569-6367
NSN 5945-00-367-2124
NSN 5985-01-160-5616
NSN 5975-01-536-7749
NSN 2925-00-984-7525
NSN 2925-01-129-1261
NSN 5990-00-173-9401
NSN 5925-00-315-2238
NSN 6150-01-113-5954
NSN 6240-01-375-6119
NSN 5930-01-599-4042