Custom Seals for Wireline match specific BOP ram sizes and lubricator IDs. Precision molding achieves tolerances of 0.001" for perfect fit. The seals resist chemical attack from completion fluids and acids. Bonded metal inserts provide structural support under 20,000 psi. Global certification meets NORSOK and ISO standards for offshore use. https://globalsealstech.com/product-category/oil-gas-seals/oil-free-lubricated-pump-seals/