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 6645-01-222-5468
NSN 5999-01-438-4815
NSN 5960-01-613-6132
NSN 5935-00-952-2204
NSN 2925-01-194-9737
NSN 4140-01-097-6158
NSN 5998-01-308-9432
NSN 6130-01-305-8173
NSN 5920-00-144-2535
NSN 5998-01-464-9618
NSN 5895-00-398-0029
NSN 5965-01-534-6396