4337-366Y MINNESOTA RUBBER QUAD RING

The HQ4337 is an AS568-337 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring measuring an inside diameter of 2.975 in (75.57 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.395 in (86.23 mm). This quad-ring resists spiral failure in reciprocating service thanks to its multi-lobe geometry.

As a material, Buna-N (Nitrile) is known for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. The material holds up against greases and lubricants, many alcohols, and propane and butane. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include construction equipment, agricultural equipment, and hydraulic and pneumatic systems.

Order part number HQ4337, sold individually. Review your operating media and conditions against this specification before installation.