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 5930-00-509-6184
NSN 6650-01-540-2150
NSN 5895-00-168-3631
NSN 6620-00-424-4335
NSN 5985-01-337-7683
NSN 6685-01-022-6096
NSN 5999-00-078-9890
NSN 6150-01-191-6431
NSN 5996-00-859-5215
NSN 6220-01-332-4698
NSN 5920-01-125-4356
NSN 5915-01-203-8804