1.9MM CS X 7.8MM ID BLACK FKM 75D

The V1.9X7.8 is a black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 7.8 mm (0.307 in), a cross section of 1.9 mm (0.075 in), and an outside diameter of 11.6 mm (0.46 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope. Supplementary detail from the product record: Metric O-RING, JIS P8.

Viton® (FKM) delivers long service life in hot, chemically aggressive environments and very low compression set at elevated temperature. The compound resists many acids, aromatic hydrocarbons, and aggressive chemicals. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It is not the right choice where hot water and steam or amines are present.

It sees regular use in chemical processing, semiconductor equipment, and aerospace.

This item is sold individually under part number V1.9X7.8. Unit weight is approximately 0.162 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.