This o-ring is supplied in black Viton® (FKM) 75 Shore A built to an inside diameter of 65 mm (2.559 in), a cross section of 4 mm (0.157 in), and an outside diameter of 73 mm (2.87 in), catalogued under part number V4X65. It remains the most cost-effective sealing element available for pressurized assemblies.
This material stands up to aromatic hydrocarbons, engine and transmission fluids, and aggressive chemicals. That behavior comes from the compound itself: Viton® (FKM) offers the industry benchmark where nitrile reaches its thermal limit and very low compression set at elevated temperature. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.
You will find this material specified across chemical processing, automotive fuel systems, and oil and gas.
Reference part number V4X65 when ordering; the item is sold individually. Unit weight is approximately 5.1071 g. Check the compound against your process media, pressure and temperature before committing to a design.
description 4MM CS X 65MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 73 mm (2.87 inch)
Actual_CS 4 mm (0.157 inch)
Actual_ID 65 mm (2.559 inch)
ProductCode Description O-Rings - Metric - Commodity