Pneumatic rod seals for air cylinders — low-friction NBR & FKM compounds for reliable sealing at high cycle rates. Standard & custom sizes.
Pneumatic rod seals seal the piston rod of an air cylinder to prevent air leakage while minimizing friction for smooth, fast cycling. We supply rod seals in NBR and FKM, sized to ISO 6431 and other standard pneumatic cylinder ranges, as well as custom profiles for specialty automation equipment. Reliable pneumatic rod seals reduce compressed-air energy losses and extend cylinder service intervals.
PM provides precision-engineered pneumatic rod seals that deliver exceptional sealing performance, reduced maintenance, and long-lasting reliability. Our seals are designed to meet the demanding requirements of modern pneumatic systems used in automation and industrial machinery.
PM Pneumatic Rod Seals are specially engineered to prevent compressed air leakage along the piston rod while protecting pneumatic cylinders from dust, dirt, and other contaminants. Designed for high-speed, low-friction operation, our rod seals ensure smooth reciprocating motion, improved energy efficiency, and extended equipment life. Manufactured from premium-grade FKM, PTFE, NBR, and advanced elastomeric materials, PM Pneumatic Rod Seals deliver outstanding sealing performance even in demanding industrial environments.
PM offers a complete range of standard and custom pneumatic rod sealing solutions designed for reliable performance, long service life, and maximum efficiency. Our technical experts are ready to help you select the ideal seal for your application.