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 5998-00-824-6336
NSN 6220-00-194-3827
NSN 6645-01-372-9464
NSN 6620-01-517-0014
NSN 6130-01-582-4911
NSN 5945-01-453-0603
NSN 5925-00-491-2363
NSN 5855-01-020-7982
NSN 6685-01-309-8360
NSN 6685-01-629-8317
NSN 5910-01-518-2044
NSN 6145-01-536-7644