Ordered as V2X4.5, this is a black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 4.5 mm (0.177 in), a cross section of 2 mm (0.079 in), and an outside diameter of 8.5 mm (0.33 in). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Viton® (FKM) is specified here for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. It resists engine and transmission fluids, aggressive chemicals, and many acids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).
Maintenance and OEM teams specify it across automotive fuel systems, semiconductor equipment, and chemical processing.
This item is sold individually under part number V2X4.5. Unit weight is approximately 0.118 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 2MM CS X 4.5MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 8.5 mm (0.33 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 4.5 mm (0.177 inch)
ProductCode Description O-Rings - Metric - Commodity