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 5915-01-555-1385
NSN 5965-01-464-0220
NSN 6620-00-257-2783
NSN 5996-01-264-8463
NSN 6110-00-643-4832
NSN 6145-01-338-3219
NSN 6105-00-397-9833
NSN 6645-00-064-7210
NSN 5895-01-507-9172
NSN 6685-01-125-3931
NSN 6320-01-279-0343
NSN 5945-00-927-7206