Piston Seal for DIANA Models 60 /66 / 75 / 75T01 / 28T03 / 28T04 / 24T05 / 26T05 / 28T05 / 24T03 / 24T04 / 26T03 / 26T04 / 300R 05 / 48 / 48 T01 / 48SV T01 / 48SL T01 / 48 T05 / 52 / 52 T01 / 52 Luxus / 52T01 Luxus / 52 T05 / 54 / 54 T01 / 54 T05 / 350 Magnum T05 / 460 Magnum T05