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Back-up Rings Data Sheets

Back-up rings or anti-extrusion rings are washer-like devices used to prevent seals from extruding through gaps while under pressure. Seals are installed in the downstream side of the gland.
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Back-up Rings DataSheets From: Headquarters  
Buckeye Rubber & Packing Co. Cleveland, OH  
ClaronPolyseal United Kingdom  
CoorsTek Golden, CO  
ERIKS USA Fort Worth, TX  
Escort Seal USA Ontario, CA  
Hi-Tech Seals, Inc. Canada  
Parker Hannifin China China  
Parker Hannifin / Instrumentation Group Cleveland, OH  
Parker Hannifin / Seal Group Irvine, CA  
T-LON Products, Inc. Hartland, WI  
Trelleborg Sealing Solutions Fort Wayne, IN  
Web Seal Inc. Rochester, NY