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 6320-01-183-8196
NSN 5985-00-031-3993
NSN 5985-01-571-1037
NSN 6685-01-478-9145
NSN 6110-00-328-0443
NSN 5855-01-371-9776
NSN 5930-01-334-4928
NSN 6110-00-017-9946
NSN 6685-01-116-8177
NSN 5950-01-510-3242
NSN 5950-01-138-6209
NSN 5915-00-894-3825