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 6650-01-394-6124
NSN 6620-00-062-9722
NSN 6610-00-968-8193
NSN 6150-01-208-0166
NSN 6145-01-088-2081
NSN 5915-01-227-6881
NSN 4140-00-798-9144
NSN 5925-01-010-2925
NSN 5996-01-084-2054
NSN 5945-01-076-6550
NSN 5975-01-524-9334
NSN 5950-01-187-6533