Oil Seals: Our oil seals are available in different materials and sizes. Hydraulic Seals: Hydraulic cylinder seals, hydraulic rod seals and hydraulic piston seals are available. O Rings: Over 100,000 sizes of o rings are available from stock. We supply Rubber O-Rings, Silicone )-Rings and even Teflon O- Rings among others in any size, shape or material. Pneumatic Seals: Built to contain pneumatic pressure on a piston, we supply high quality pneumatic seals Metric Seals: We also supply Metric hydraulic seals and metric o rings. Different metric o ring sizes are available with us. We offer a complete line of seals for all industries.