Chesterton 21K Canned Wiper Seal

A positive-rake canned wiper designed to effectively clean and dislodge foreign matter from retracting rods/rams to prevent scoring and system contamination in open-cavity hydraulic applications. This wiper provides excellent performance for hydraulic and pneumatic applications. 

Product Features
•Interference press-fit design does not require support of other external devices
•Individually-manufactured seals made size-to size to equipment dimensions
•Tough abrasion-resistant design for hydraulic applications
•Positive-rake lip design effectively wipes contaminants away from surface to prevent scoring and system contamination
Application
Hydraulic and pneumatic applications