This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 229.1 mm (9.02 in), a cross section of 8.4 mm (0.331 in), and an outside diameter of 245.9 mm (9.68 in), catalogued under part number H8.4X229.1. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Buna-N (Nitrile) is specified for low compression set under sustained load, strong abrasion and tear resistance. It resists many alcohols, propane and butane, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).
Common environments for this compound include general industrial maintenance, hydraulic and pneumatic systems, and fluid power.
This item is sold individually under part number H8.4X229.1. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 8.4MM CS X 229.1MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 245.9 mm (9.68 inch)
Actual_CS 8.4 mm (0.331 inch)
Actual_ID 229.1 mm (9.02 inch)
ProductCode Description O-Rings - Metric - Commodity