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Metric Buffer Seal

The Buffer ring has an NBR o-ring on the outside and Urethane ring on the inside for pressure spike applications. High quality urethane insures that the seal will stay energized at all pressures while the anti-extrusion ring helps protect the rod seal from rapid changes. 

Shipping $3.00 on all orders under $15

Orders over $15  SHIP FREE first class USPS in the USA 

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