Image | Item No. | Description |
| 3062 | Brick, Round 1 x 1 Catalog: Parts: Brick, Round |
| 77808 | Brick, Round 1 x 2 with Hollow Studs and Open Center with Bars Catalog: Parts: Brick, Round |
| 65473 | Brick, Round 2 x 2 D. 45 degrees Elbow (25.5mm Standing Height) Catalog: Parts: Brick, Round |
| 553 | Brick, Round 2 x 2 Dome Top Catalog: Parts: Brick, Round |
| 3941 | Brick, Round 2 x 2 with Axle Hole Catalog: Parts: Brick, Round |
| 27266 | Brick, Round 2 x 2 with Spikes and Axle Hole Catalog: Parts: Brick, Round |
| 73111 | Brick, Round 3 x 3 x 2 with Recessed Center and Axle Hole Catalog: Parts: Brick, Round |
| 79850 | Brick, Round 4 x 4 Dome Top with 2 x 2 Recessed Center Catalog: Parts: Brick, Round |
| 65138 | Brick, Round 4 x 4 x 2/3 Dome Top with Hole Catalog: Parts: Brick, Round |
| 85080 | Brick, Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside Catalog: Parts: Brick, Round |
| 48092 | Brick, Round Corner 4 x 4 Macaroni with 3 Studs Catalog: Parts: Brick, Round |
| 24599 | Brick, Round Corner 5 x 5 x 1 without Studs Catalog: Parts: Brick, Round |