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 5996-00-213-7121
NSN 5930-01-491-9487
NSN 5935-00-461-8247
NSN 6135-01-586-9728
NSN 5895-00-928-4196
NSN 7035-00-549-2722
NSN 5998-00-169-9694
NSN 5920-01-573-0137
NSN 6645-01-307-4096
NSN 5925-01-160-1737
NSN 6610-01-276-7766
NSN 6145-00-902-1410