This o-ring is supplied in black Viton® (FKM) 75 Shore A supplied with an inside diameter of 13 mm (0.512 in), a cross section of 3 mm (0.118 in), and an outside diameter of 19 mm (0.75 in), catalogued under part number V3X13. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
It resists engine and transmission fluids, many acids, and aromatic hydrocarbons. That behavior comes from the compound itself: 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). Applications involving low-molecular-weight organic acids or ketones and esters call for a different compound.
Typical settings include chemical processing, oil and gas, and automotive fuel systems.
This item is sold individually under part number V3X13. Unit weight is approximately 0.6472 g. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 3MM CS X 13MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 19 mm (0.75 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 13 mm (0.512 inch)
ProductCode Description O-Rings - Metric - Commodity