Buna 70-2.5mmCSx11mmID-Black-Pk100

Part number SB-H2.5X11-100 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 11 mm (0.433 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 16 mm (0.63 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. The catalog record notes: 11MMIDX2.5MMCS.

This material stands up to propane and butane, petroleum-based oils, and greases and lubricants. Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, strong abrasion and tear resistance. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Applications involving automotive brake fluid or ketones call for a different compound.

Typical settings include hydraulic and pneumatic systems, fluid power, and construction equipment.

This item is sold by the bag under part number SB-H2.5X11-100. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.