Description Description The Haskel 568006-2 O-ring is a vital component for the Haskel liquid pumps, especially for the 10 HP pump series and the 7.5 HP pump series. The O-ring provides a reliable seal for the pilot valve stem, preventing any leakage of fluid or gas from the drive section. The O-ring is made of durable material that can withstand high pressure and temperature, as well as aggressive fluids and gases. The O-ring is easy to install and replace, and it comes with a retainer and a spacer for optimal performance. The Haskel 568006-2 O-ring is an essential part for maintaining the efficiency and safety of your Haskel liquid pumps. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories