NPR 21-GNH09000 Piston Rings for 90mm Pistons SINGLE 1.0 x 1.2 x 2.8

NPR 21-GNH08100 Piston Rings for 81mm Pistons 1.0 x 1.2 x 2.8 Fits Single Piston

NPR 21-GNH07800 Piston Rings for 78mm Pistons SINGLE SET 1.0 x 1.2 x 2.8

Supertech R87-GNH8700 Piston Rings for 87mm Pistons SINGLE 1.0 x 1.2 x 2.8

NPR GNH08650 86.5mm Piston Rings for Single Piston 1.0 x 1.2 x 2.8 Top-2nd-Oil

Supertech R845-GNH8450 Piston Rings for 84.5mm Pistons 1.0 x 1.2 x 2.8

Supertech R92.5-GNH9250 Piston Rings for 92.5mm Pistons 1.0 1.2 x 2.8 SINGLE

CP CPN-2894 Piston Rings for 73.5mm Pistons 2.894" 1.0 x 1.2 x 2.8 SINGLE