8.4MM CS X 169.5MM ID BLACK FKM 70D

The V8.4X169.5 is a black Viton® (FKM) 70 Shore A O-Ring supplied with an inside diameter of 169.5 mm (6.673 in), a cross section of 8.4 mm (0.331 in), and an outside diameter of 186.3 mm (7.33 in). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Additional detail on this item: Metric O-RING, JIS P170.

The material holds up against engine and transmission fluids, aggressive chemicals, and aromatic hydrocarbons. Viton® (FKM) is widely chosen for excellent resistance to compression set and permeation, the industry benchmark where nitrile reaches its thermal limit. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.

Maintenance and OEM teams specify it across chemical processing, automotive fuel systems, and aerospace.

V8.4X169.5 ships individually. Unit weight is approximately 57.631 g. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.