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 6135-01-491-9360
NSN 6150-00-587-7196
NSN 6130-01-649-2472
NSN 5950-00-393-1553
NSN 6130-01-357-6154
NSN 7035-00-205-8739
NSN 6220-01-186-1327
NSN 5998-00-707-5781
NSN 5910-01-615-3464
NSN 5915-01-139-5441
NSN 6220-01-527-0492
NSN 6135-00-998-5884