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 5975-01-012-7444
NSN 5925-01-432-1397
NSN 5960-01-360-1402
NSN 5855-00-403-1031
NSN 5905-01-380-3105
NSN 6220-01-237-6776
NSN 6650-01-199-4968
NSN 5996-00-205-2933
NSN 5990-01-541-7671
NSN 5975-00-431-8708
NSN 5999-01-377-3618
NSN 5930-01-238-9604