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Buna Back-up Rings

Backup rings are designed to keep o-rings from rolling or extruding out from the groove. Backup rings are also used for U-Cups applications.

Orders of $15 or more SHIP FREE first class USPS in the USA 

Orders of $50 or more SHIP FREE Priority 2-3 day in the USA 


Quality Affordable Buna Back-up Rings | Orings And More