Diana Piston SealDiana Piston Seal, Fits 34, 48 to 54, 340, 350, 350 Magnum, and 56THCompatible with Diana/RWS 98K, 34, 48 to 54, 340, 350, 350 Magnum, and 56THReplace a degraded or lost piston seal for a variety of Diana air rifles with this OEM part...