QH70275 is an AS568-275 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring built to 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). In service, this quad-ring seats in a standard o-ring gland while offering improved dynamic performance.
Buna-N (Nitrile) offers an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. The compound resists many alcohols, propane and butane, and petroleum-based oils. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.
You will find this material specified across construction equipment, hydraulic and pneumatic systems, and agricultural equipment.
Order part number QH70275, sold individually. Unit weight is approximately 9.7178 g and nominal inside diameter is listed as 10 1/2 inch. Review your operating media and conditions against this specification before installation.
description Q-275 BUNA 70 Q RING
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 10.484 inch (266.29 mm)
Actual_OD 10.762 inch (273.35 mm)
ProductCode Description O-Rings - Square/Quad - Commodity