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 5930-00-089-9126
NSN 5855-00-896-4047
NSN 5975-00-959-8304
NSN 6320-01-478-9351
NSN 6150-01-190-0624
NSN 5935-00-613-6769
NSN 5950-01-497-0474
NSN 6320-00-925-0558
NSN 6320-01-449-1014
NSN 6110-01-176-9670
NSN 6150-00-821-5561
NSN 5950-01-645-4986