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 6240-01-417-1933
NSN 5945-01-460-5144
NSN 5895-01-545-5187
NSN 6320-01-449-1014
NSN 5915-00-156-7877
NSN 6135-01-050-3194
NSN 5945-01-332-5636
NSN 5985-01-535-7631
NSN 6320-01-519-8767
NSN 6110-01-195-6695
NSN 6650-01-239-6241
NSN 6610-00-156-5699