The HQ4327 is an AS568-327 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring supplied with an inside diameter of 1.725 in (43.82 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.145 in (54.48 mm). This quad-ring seats in a standard o-ring gland while offering improved dynamic performance.
Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, economical choice for high-volume maintenance programs. This material stands up to many alcohols, greases and lubricants, and petroleum-based oils. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).
Typical settings include automotive, fluid power, and general industrial maintenance.
Stocked as HQ4327 and sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 4327-366Y MINNESOTA RUBBER QUAD RING
Actual_ID 1.725 inch (43.82 mm)
Actual_OD 2.145 inch (54.48 mm)
Actual_CS 0.21 inch (5.33 mm)
ProductCode Description O-Rings - Square/Quad - Premium