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 6220-01-337-7789
NSN 5915-01-484-9097
NSN 5835-01-522-9881
NSN 5950-01-268-1148
NSN 6650-01-119-9920
NSN 6130-01-195-7626
NSN 6610-00-173-4011
NSN 5985-01-381-1201
NSN 6105-01-449-2375
NSN 5985-01-014-4924
NSN 5910-01-475-1952
NSN 5945-01-085-9318