These seamless textures were all made by me and they are available as a free download. I actually took the photograph for the third one myself. Feel free to use them any way you want. Enjoy!
Textured cylinders using textures provided, respectively
First, second and third texture, respectively
First texture (Seamless Orange Brick Texture) 1600x1600
Second texture (Huge Brick Wall Seamless Texture) 1500x1500
Third texture (Seamless Brick Texture) 1500x1500