-369 BLACK BUNA 90D O-RING

Part number H90369 is an AS568-369 black Buna-N (Nitrile) 90 Shore A O-Ring measuring an inside diameter of 7.975 in (202.57 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 8.395 in (213.23 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The compound resists hydraulic fluids, greases and lubricants, and propane and butane. Buna-N (Nitrile) is known for low compression set under sustained load and an economical choice for high-volume maintenance programs. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in polar solvents or automotive brake fluid.

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

Order part number H90369, sold individually. Unit weight is approximately 20.472 g. Check the compound against your process media, pressure and temperature before committing to a design.