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As a Parker STC (Sealing Technology Center), we have a unique ability to serve our customers with technical staff in-house to provide you with the best possible O-Ring solution. 

Our O-Ring stock is extensive in many materials and sizes.

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Temperature and Swell in Rubber Material Selection

ASTM International is the curator of many industry standards throughout the industrial world. The ASTM D2000 standard governs the specification of rubber products in automotive applications. This par…

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