APG stocks the VB75128, an AS568-128 brown Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 1.487 in (37.77 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.693 in (43 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Viton® (FKM) delivers outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. The compound resists chlorinated solvents, aromatic hydrocarbons, and many acids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).
You will find this material specified across oil and gas, semiconductor equipment, and high-temperature process equipment.
Order part number VB75128, sold individually. Unit weight is approximately 1.445 g and nominal inside diameter is listed as 1 1/2 inch. 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 -128 BROWN FKM 75D O-RING
uf_description2 0.103" (2.62MM) CS X 1.487" (37.77MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 1.487 inch (37.77 mm)
Actual_OD 1.693 inch (43 mm)
ProductCode Description O-Rings - Bulk - Commodity