1MM (.040) BUNA-N O RING CORD 70 DURO

APG stocks the 0M284B1, a black Buna-N (Nitrile) 70 Shore A O-Ring Cord Stock supplied with a cross section of 0.04 in (1.02 mm). An o-ring cord stock provides continuous extruded stock for building one-off or oversized rings.

Buna-N (Nitrile) delivers the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. The material holds up against propane and butane, hydraulic fluids, and many alcohols. Verify compatibility before use with polar solvents or ozone and direct sunlight.

Maintenance and OEM teams specify it across automotive, general industrial maintenance, and agricultural equipment.

0M284B1 ships by the foot. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.