*4456-366Y MINNESOTA RUBBER QUAD RING

The HQ4456 is an AS568-456 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring supplied with an inside diameter of 13.475 in (342.27 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 14.025 in (356.24 mm). This quad-ring seats in a standard o-ring gland while offering improved dynamic performance.

The compound resists petroleum-based oils, propane and butane, and greases and lubricants. Buna-N (Nitrile) offers strong abrasion and tear resistance, low compression set under sustained load. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Exposure to automotive brake fluid or ketones will shorten service life.

Common environments for this compound include agricultural equipment, automotive, and construction equipment.

Reference part number HQ4456 when ordering; the item is sold individually. Nominal inside diameter is listed as 13 1/2. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.