Insufficient compression results in immediate leakage upon pressurization, requiring adjustment under pressure which is operationally inconvenient and potentially unsafe if significant leakage is occurring. Proper initial adjustment typically allows minor weeping or seepage that provides beneficial seal lubrication without excessive leakage representing loss of well control or creatin... https://globalsealstech.com/product-category/oil-gas-seals/oil-free-lubricated-pump-seals/