A-B1795431-AI RING SETOne New Aftermarket Replacement Standard Piston Ring Set Fits Briggs & Fits Stratton Small Engines This standard piston ring set is a direct replacement Fits Briggs and Stratton (B&S) engines used in lawn mowers, riding tractors, generators, pressure washers, and other outdoor power equipment. The ring set is part of the piston assembly and provides the sealing and compression necessary for proper engine performance. Rings may wear, bend, or break