HNBR wireline seals balance elasticity and oil resistance for braided line operations. 85-durometer compounds resist explosive decompression. Molded V-rings stack in lubricators for zonal isolation. Swell control maintains dimensions in hydrocarbons. RGD testing per NORSOK qualifies materials. Field retrieval allows seal refurbishment. Cost-effective for frequent interventions https://globalsealstech.com/product-category/oil-gas-seals/oil-free-lubricated-pump-seals/