.375 BUNA-N 4 LOBE CORD 70 DUROMETER

The 0Q284375 is a black Buna-N (Nitrile) 70 Shore A quad profile O-Ring Cord Stock supplied with a cross section of 0.375 in (9.53 mm). This o-ring cord stock eliminates long lead times on large-diameter custom rings.

The material holds up against propane and butane, many alcohols, and water. Buna-N (Nitrile) is valued for strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. It should not be specified for service in ketones or automotive brake fluid.

Maintenance and OEM teams specify it across agricultural equipment, fluid power, and automotive.

Order part number 0Q284375, sold by the foot. 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.