Aluminium Plate and NBR Material made Piston Seal is used safely up to 12 bars in single acting and short stroke pneumatic cylinders. Mech Spares Pvt. Ltd manufactures Aluminium Plate and NBR Material made Piston Seal. Mech Spares Pvt. Ltd also manufactures various types of seals, rings etc in special shapes for specific applications. The Aluminium Plate and NBR Material made Piston Seal have air relief notches which function as cushioning at the end of strokes. This Piston Seal can be manufactured in dimension as per the requirement of the clients.