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 6145-01-384-2938
NSN 6620-00-010-8190
NSN 5996-00-167-5554
NSN 5945-00-877-8364
NSN 5975-00-518-4977
NSN 6645-00-183-8812
NSN 6320-01-084-7456
NSN 5985-01-106-3644
NSN 5950-01-536-7895
NSN 6105-00-243-0507
NSN 7035-00-946-2642
NSN 5835-00-683-4612