• Barry Hi-Damp® Elastomer provides the most damping, an exceptionallyhigh operating temperature range of -67˚F to +300˚F (-55˚C to +150˚C)and is resistant to ozone, fungus and other contaminants.• Universal Black Elastomer is ideal when moderate damping is required andwhere oil immersion is encountered. Meets MIL-M-17185 (environmental)and MIL-STD-167 (vibration) specifications. The operating temperaturerange is -65˚F to +180˚F (-54˚C to +85˚C).• Natural rubber provides high fatigue life. Operating range is -40˚F to+180˚F (-40˚C to +82˚C).