24 Cone o-ring seal L T, Forged steel. *. Standard forged hydraulic fittings.*. Sizes: ... -sales service.*. Strict inspection before packaging.*. Application: Automobile, engineering Machinery, Lathe, Machinery, Metallurgy, Petroleum, mine, construction, chemical industry, shipbuilding, spacecraft, military ... delivery system of fluid and gas etc 24 Cone o-ring seal