*4432-366Y MINNESOTA RUBBER QUAD RING

Ordered as HQ4432, this is an AS568-432 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring measuring an inside diameter of 5.35 in (135.89 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.9 in (149.86 mm). The quad-ring seats in a standard o-ring gland while offering improved dynamic performance.

Buna-N (Nitrile) delivers low compression set under sustained load, strong abrasion and tear resistance. This material stands up to greases and lubricants, water, and many alcohols. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

You will find this material specified across general industrial maintenance, construction equipment, and agricultural equipment.

Stocked as HQ4432 and sold individually. Nominal inside diameter is listed as 5 3/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. 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.