APG stocks the SB-V70258-2, an AS568-258 black Viton® (FKM) 70 Shore A O-Ring supplied with an inside diameter of 5.984 in (151.99 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 6.262 in (159.05 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. Supplementary detail from the product record: 0.139CSX5.984"IDX6.262"OD.
The compound resists engine and transmission fluids, petroleum oils and fuels, and aromatic hydrocarbons. Viton® (FKM) is known for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).
Typical settings include oil and gas, aerospace, and high-temperature process equipment.
Order part number SB-V70258-2, sold by the bag. Nominal inside diameter is listed as 6 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description Viton 75-258-Black-Pk2
uf_description2 0.139"CSX5.984"IDX6.262"OD
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 5.984 inch (151.99 mm)
Actual_OD 6.262 inch (159.05 mm)
ProductCode Description O-Rings - Bagged - Commodity