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O-Ring Nitrile
The Nitrile O-Ring is a replacement O-Ring for use with Quick-Fit® Sleeves.
This black O-Ring is provided as standard with Sleeves. The O-Ring helps to provide a tight seal when clamping sleeves to other ductwork. See instructions for installation (Step 5).
O-Rings are also available in Silicone construction for application in higher temperature environments.