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 5996-00-057-0632
NSN 5930-00-297-2599
NSN 5965-01-261-6073
NSN 5990-00-424-8872
NSN 5905-00-801-5465
NSN 6110-00-294-3631
NSN 6610-00-705-9502
NSN 6130-01-564-5569
NSN 5920-00-014-6607
NSN 6610-01-141-7014
NSN 5920-00-326-9901
NSN 5990-00-275-7819