Piston Ring, Engine

Piston Rings
Ring, End Gap, Top Compression 0.2 - 0.35 mm (0.00787 - 0.01378 inch)
Ring, End Gap, Second Compression 0.35 - 0.5 mm (0.01378 - 0.01969 inch)
Oil 0.2 - 0.7 mm (0.00787 - 0.02756 inch)