Engineered Polymer Seals

Chesterton seals for fluid power equipment including presses, cylinders, and valve/control units offer unique, proven designs and highly durable, innovative materials for exceptional performance. Our wide variety of aftermarket hydraulic cylinder seal kits feature upgraded seals and components that offer longer service life, greater reliability, and improved performance.

Engineered Polymer Seals

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Our Products

11K Rod Seal
11K Rod Seal

11K Rod Seal

Split, Dual-Component Hydraulic Rod Seal 

21K Canned Wiper
21K Canned Wiper

21K Canned Wiper

Machined, Positive-Rake Profile, Abrasion-Resistant Wiper

24K Slow Rotary Seal
24K Slow Rotary Seal

24K Slow Rotary Seal

Design for Slow Rotating Applications Exposed to Large Shaft Runout

27K Rod Seal
27K Rod Seal

27K Rod Seal

Split, Stacked Set for Hydraulic  Rod Applications

9K Backup Ring
9K Backup Ring

9K Backup Ring

Anti-Extrusion Rings for Hydraulic Applications 

Matrix Seal
Matrix Seal

Matrix Seal

Easy-to-Install, Patented, Split Rotary Seal for Worn Shaft Applications 

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O-Ring for Static Sealing

SES 100 Series
SES 100 Series

SES 100 Series

Cantilever Spring Energized Seals, Highly Dynamic 

SES 200 Series
SES 200 Series

SES 200 Series

 
Elliptical Coil Spring Energized Seals with Constant Lip Load
SES 300 Series
SES 300 Series

SES 300 Series

Helical Wound Design for Slow Speed and Static Applications

SES 600 Series
SES 600 Series

SES 600 Series

Continuous contact, robust spring design for tight sealing; Heavy-duty, High Load Seals 

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