Cylinder to Crankcase O-Ring | 13-00-0039

Described by Coltri as "O-RING 3237 NBR 90SH (60.00X2.62)," "O-RING 3237 NBR70 (60.00X2.62)," "SECOND STAGE CYLINDER O-RING," "THIRD STAGE GUIDING CYLINDER O-RING," "O-Ring cilindro 2° stadio," "OR cilindro 3°stadio," "O-Ring cilindro guida 3° stadio," "O-Ring cilindro guida 3° stadio," and "O-RING 3237 NBR70 (60.00X2.62) [O-RING 3237 NBR70 (60.00x2.62) CILINDRO 2°STADIO MCH13]".