Special Features:

Stepped style ring with highest step to the inside; outside flage area has one through hole of 0.389 to 0.398 inch duiameter, located cnntered 3.510 inchesx from center of ring; diameter of ring is 7.640 inches; first step is 6.928 inch diameter; second step is 6.300 inch diameter; fourth step is 6.020 inch diameter; fifth step is 5.626 inch diameter; thickness is 0.609 inches; second step is 0.293 inches; third step is 0.353 inches; fourth step is 0.482 inches; fifth step is 0.609 inches

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.