Mr O-Ring 255 HNBR O-Ring - 70A Durometer, 5-5/8" ID, 5-7/8" OD, 1/8" CS, Black (Pack of 10)

Also known as Highly Saturated Nitrile (HSN), it is a synthetic polymer that is obtained by saturating the double bonds in nitriles butadiene segments with hydrogen. HNBR has superior heat, ozone, chemical resistance and mechanical characteristics over standard Nitrile. The 70A Durometer HNBR o-ring has a round cross-section and can be used across a wide temperature range (-40°C/-40°F to 150°C/302°F). Mr O-Ring has all your 70A Durometer HNBR o-ring needs covered with our extensive AS568 size range. We also offer in multiple pack sizes to meet your demand.

• 255 HNBR O-Ring, 70A Durometer, Black (Pack of 10), Nominal Dimensions: 5-5/8" ID, 5-7/8" OD, 1/8" CS
• Actual Dimensions: 5.609" ID, 5.887" OD, 0.139" CS, Metric Dimensions: 142.47 mm ID, 149.53 mm OD, 3.53 mm CS
• Temperature Range: -40°C (-40°F) to 150°C (302°F); Shelf-life: 15 Years
• These versatile o-rings perform well in petroleum based oils & fuels, aliphatic hydrocarbons, vegetable oils, silicone oils & greases, ethylene glycol, dilute acids, bases & salt solutions to moderate temperatures, and water & steam to 150°C (300°F)
• Designed for use in a wide variety of sealing applications, this HNBR o-ring meets size standards defined by AS568