H2.7X12.1 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 12.1 mm (0.476 in), a cross section of 2.7 mm (0.106 in), and an outside diameter of 17.5 mm (0.69 in). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, strong abrasion and tear resistance. This material stands up to water, hydraulic fluids, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with automotive brake fluid or ozone and direct sunlight.
Common environments for this compound include fluid power, hydraulic and pneumatic systems, and construction equipment.
This item is sold individually under part number H2.7X12.1. Review your operating media and conditions against this specification before installation.
description 2.7MM CS X 12.1MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 17.5 mm (0.69 inch)
Actual_CS 2.7 mm (0.106 inch)
Actual_ID 12.1 mm (0.476 inch)
ProductCode Description O-Rings - Metric - Commodity