Special Features:

Ring, rolled; one end cut at 31 degrees plus or minus 1 degrees and the other end cut at 29 degrees plus or minus 1 deg; has in side 17.75 radius and 110.80 outside arc length

Properties:

A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. It may be supplied in various cross-sectional shapes and is cut through at one point to allow for installation and fitting. Excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. See also ring, piston and ring, wiper.