Founded in 1957, Vanco Ring Gasket Specialty is a leading manufacturer of quality metal gaskets and seals to the global oil and gas industry. As a family-owned and operated business, Vanco takes great pride in providing quality parts at affordable prices to our customers for three generations. Our manufacturing facility operates on a 7 acre site in Stafford, Texas, which consists of two warehouses totaling 22,500 sq. ft.