LEGO Dark Stone Gray Cylinder 3 x 6 x 2.7 Horizontal Solid Center Studs (93168)

LEGO Dark Stone Gray Cylinder 3 x 6 x 2.7 Horizontal Solid Center Studs has been used in at least 4 LEGO sets over the past 14 years, since it was first used in 2010. You can also find this part in at least 12 other colors. It has a design ID of 93168 which can usually be found molded into the bottom of the part.