**4044-366Y MINNESOTA RUBBER QUAD RING

APG stocks the HQ4044, an AS568-044 black Buna-N (Nitrile) 70 Shore A quad profile Quad-Ring built to an inside diameter of 3.739 in (94.97 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 3.879 in (98.53 mm). A quad-ring resists spiral failure in reciprocating service thanks to its multi-lobe geometry.

Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, economical choice for high-volume maintenance programs. It resists propane and butane, many alcohols, and water. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with ketones or strong acids.

Common environments for this compound include agricultural equipment, automotive, and general industrial maintenance.

This item is sold individually under part number HQ4044. Nominal inside diameter is listed as 3 3/4. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.