8.4MM CS X 149.5MM ID BLACK FKM 70D

APG stocks the V8.4X149.5, a black Viton® (FKM) 70 Shore A O-Ring measuring an inside diameter of 149.5 mm (5.886 in), a cross section of 8.4 mm (0.331 in), and an outside diameter of 166.3 mm (6.55 in). An o-ring compresses into its gland to block fluid or gas migration across a joint. This item is further identified as Metric O-RING, JIS P150A.

Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and long service life in hot, chemically aggressive environments. Expect good resistance to many acids, aggressive chemicals, and engine and transmission fluids. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where hot water and steam or ketones and esters are present.

You will find this material specified across automotive fuel systems, chemical processing, and semiconductor equipment.

Order part number V8.4X149.5, sold individually. Review your operating media and conditions against this specification before installation.