This o-ring is supplied in black Viton® (FKM) 75 Shore A supplied with an inside diameter of 125 mm (4.921 in), a cross section of 5 mm (0.197 in), and an outside diameter of 135 mm (5.31 in), catalogued under part number V5X125. It remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Viton® (FKM) is valued for outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. The material holds up against many acids, chlorinated solvents, and aromatic hydrocarbons. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in amines or ketones and esters.
Maintenance and OEM teams specify it across high-temperature process equipment, semiconductor equipment, and automotive fuel systems.
Stocked as V5X125 and sold individually. Unit weight is approximately 14.647 g. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 5MM CS X 125MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 135 mm (5.31 inch)
Actual_CS 5 mm (0.197 inch)
Actual_ID 125 mm (4.921 inch)
ProductCode Description O-Rings - Metric - Commodity