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 6130-00-079-3581
NSN 5835-01-534-3172
NSN 6650-01-250-3989
NSN 6145-00-944-8304
NSN 5945-00-045-9655
NSN 5998-00-551-9905
NSN 5920-01-044-4877
NSN 5855-01-463-7372
NSN 5998-01-430-5269
NSN 5910-01-359-8211
NSN 6610-01-633-8931
NSN 5920-00-391-6252