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The Sterling Seal & Supply 428-7470 is an O-ring made from black NBR, also known as Nitrile Butadiene Rubber, with a durometer rating of 70. This product is compatible with various pump systems such as Starite, Pentair, and American models. It serves as a replacement for Starite U9161, Pentair/American 39101900, and Starite U9161 Swimrite 60828715.
The NBR material offers excellent sealing performance in low-temperature environments, ensuring reliability in various applications.
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