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 5985-01-475-6102
NSN 5920-01-161-8120
NSN 5895-00-288-5878
NSN 5999-00-865-8731
NSN 5895-00-056-1512
NSN 6240-00-912-5186
NSN 4140-01-078-5224
NSN 4140-01-422-7439
NSN 6150-01-518-1310
NSN 6150-01-425-6009
NSN 5935-00-058-9564
NSN 5905-00-690-0479