An o-ring is a rubber gasket, designed to be seated in a groove and compressed to form a seal between two or more parts. The FIX-A-TAP No. 8.5 o-ring features a 10.3mm I.D. and a 15.1mm O.D. with a sectional thickness of 2.4mm. Number 8.5 o-rings are the most common size, providing a 13/32″ sealing, suiting most new 1/2″ taps and cocks. Suggested uses may vary depending on the age and brand of your product. Pack of 100 o-rings for convenience and value. Suits hot and cold water.
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