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 7035-01-654-7029
NSN 5950-01-521-4760
NSN 6610-01-467-7068
NSN 5835-00-564-0057
NSN 6105-00-079-0044
NSN 6110-00-906-6244
NSN 6610-01-256-6337
NSN 5945-01-415-3954
NSN 6685-01-390-5068
NSN 5910-00-373-3743
NSN 6105-01-557-1219
NSN 5935-01-634-0668