3.5MM CS X 41.7MM ID BLACK BUNA 90D

APG stocks the H90M3.5X41.7, a black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 41.7 mm (1.642 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 48.7 mm (1.92 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope. This item is further identified as Metric O-RING, JIS P42.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. The compound resists many alcohols, propane and butane, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in strong acids or automotive brake fluid.

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

Order part number H90M3.5X41.7, sold individually. Unit weight is approximately 1.8948 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. 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.