API 6A canister seals protect polished rod and hanger connections from wellbore fluids. Constructed with bonded HNBR-to-stainless assemblies and redundant wiper elements, they prevent leakage during high-rate artificial lift operations and meet environmental regulations for zero surface spills in sensitive onshore and offshore locations. https://globalsealstech.com/product-category/oil-gas-seals/api-6a-wellhead-equipment-seals/