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 5930-01-006-5933
NSN 5855-00-411-8688
NSN 6685-01-534-8351
NSN 6145-01-260-3590
NSN 6135-00-295-2614
NSN 6320-00-174-1362
NSN 6620-01-502-9104
NSN 5960-01-549-4826
NSN 5996-01-487-3733
NSN 5996-00-600-6384
NSN 6685-00-081-2044
NSN 6240-00-816-6749