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 5975-01-452-5163
NSN 5915-01-168-0218
NSN 6135-00-548-2765
NSN 6150-01-458-5932
NSN 5985-01-517-9935
NSN 5950-01-320-2117
NSN 5950-01-393-1455
NSN 6110-01-087-5286
NSN 5835-00-133-0599
NSN 6240-00-324-5644
NSN 5985-01-199-7909
NSN 6135-01-359-4293