Pico 10225A 1-7/8" x 2-1/8" x 1/8" Rubber O'Ring 100 Per Package1-7/8" Inner Diameter2-1/8" Outer Diameter 1/8" Material Width / Thickness100 O'rings per PackageOperating temperatures: -40°F to 275°FO'Rings are made of Buna N rubber material. Operating...