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 5855-01-463-4839
NSN 5996-01-295-2004
NSN 6645-01-438-6986
NSN 5855-01-413-8962
NSN 5960-00-458-9575
NSN 6130-01-649-3535
NSN 5975-00-820-9144
NSN 6130-01-174-4208
NSN 5930-01-119-6134
NSN 5905-01-464-2101
NSN 6110-00-300-1876
NSN 4140-01-377-5828