Stuffing box seals for wireline compress around cables to contain well pressure. Rubber or polyurethane elements energize via hydraulic or manual actuation. Split designs facilitate cable installation without disconnection. Wear sleeves protect seals from cable abrasion. Flow tubes guide cables smoothly through seal bores. Backup seals provide secondary containment. Field-adjustable c... https://globalsealstech.com/product-category/oil-gas-seals/oil-free-lubricated-pump-seals/