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 6685-00-100-4753
NSN 5835-00-649-9402
NSN 7035-00-104-7613
NSN 5950-00-498-6972
NSN 5996-01-444-3915
NSN 6135-01-020-3805
NSN 5985-01-541-7455
NSN 5915-01-415-7240
NSN 6110-01-592-3017
NSN 5990-01-577-2120
NSN 5960-00-170-6916
NSN 5975-01-431-5834