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 5950-01-224-0325
NSN 6320-01-446-6775
NSN 6645-01-537-6098
NSN 5915-01-594-3616
NSN 5910-00-587-0759
NSN 5905-01-526-0305
NSN 5925-01-634-0664
NSN 6685-01-355-7377
NSN 5895-00-080-7869
NSN 7035-01-168-3596
NSN 5835-00-143-4153
NSN 6135-01-100-3593