-275 BLACK BUNA 70D O-RING

Part number H70275 is an AS568-275 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 10.484 in (266.29 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 10.762 in (273.35 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. The material holds up against many alcohols, water, and petroleum-based oils. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where automotive brake fluid or polar solvents are present.

You will find this material specified across agricultural equipment, general industrial maintenance, and hydraulic and pneumatic systems.

Order part number H70275, sold individually. Unit weight is approximately 0.0103 g and nominal inside diameter is listed as 10 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.