This is a 8 Bolt PTO (Power Take Off) Mounting Gasket .020. Part of your PTO gasket & gasket kit components.
This part interchanges with the following part numbers: 35-P-15-2, 35P15-2, 35P152, 8-A-020, WA35P15-2, GA8020, 13M35152, 35P15-2, B35P152, S-C718, HMGA8015, HM35P15-2