APG stocks the V90158, an AS568-158 black Viton® (FKM) 90 Shore A O-Ring measuring an inside diameter of 4.737 in (120.32 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 4.943 in (125.55 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Viton® (FKM) is specified here for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. It resists petroleum oils and fuels, engine and transmission fluids, and many acids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).
Typical settings include chemical processing, oil and gas, and semiconductor equipment.
Order part number V90158, sold individually. Unit weight is approximately 3.7729 g. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
Description -158 BLACK FKM 90D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 4.737 inch (120.32 mm)
Actual Outside Diameter 4.943 inch (125.55 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity