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 5925-01-131-9776
NSN 5910-01-379-6973
NSN 7035-01-562-1904
NSN 6240-01-449-2883
NSN 5945-01-050-0970
NSN 5945-01-630-2480
NSN 5998-01-231-8676
NSN 5950-01-273-6642
NSN 5996-01-421-4417
NSN 5990-01-548-5979
NSN 5950-00-224-6982
NSN 6610-00-697-8644