Description Specifications Description The Haskel 27272 o-ring is a high-quality seal that can withstand high pressures and temperatures. It is made of durable rubber material that resists wear and tear. The Haskel 27272 o-ring is compatible with various Haskel pumps and valves, ensuring a tight and leak-proof connection. Whether you need to replace a worn-out o-ring or upgrade your existing equipment, the Haskel 27272 o-ring is a reliable and cost-effective choice. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Inner Diameter5.25 inchOuter Diameter5.75 inch Literature & Docs Accessories