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 7035-01-055-6806
NSN 5855-00-427-7848
NSN 5905-01-521-9330
NSN 5855-00-177-3529
NSN 6145-00-635-9957
NSN 5920-01-461-3582
NSN 6150-01-449-4178
NSN 6685-01-461-6218
NSN 6105-01-042-9785
NSN 5945-01-548-5811
NSN 6145-01-401-3713
NSN 5915-01-424-0767