Services Herniated Disk Herniated Disk A problem with one of the rubbery cushions, or disks, that are positioned in between the stacking bones, or vertebrae, that constitute up your spine is known as a herniated disk.An annulus is a a hard, rubbery outer layer, surrounding the nucleus, a soft, jelly-like center of a spinal disk. https://gainterventionalpain.com/herniated-disk/