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 6135-00-161-0746
NSN 5965-01-436-0390
NSN 5950-01-328-8983
NSN 6220-01-157-9062
NSN 5925-01-274-0277
NSN 5915-00-116-8306
NSN 6150-01-489-5996
NSN 6610-00-854-5044
NSN 5975-00-935-5946
NSN 5910-01-475-4851
NSN 5965-01-199-4242
NSN 7035-00-803-3056