This is a 6 Bolt PTO (Power Take Off) Mounting Gasket .020. Part of your PTO gasket & gasket kit components.
This part interchanges with the following part numbers: 13M35092, 35-P-9-2, 35P9-2, 35P92, B35P92, GA6020, HM35P9-2, HMGA6015, S-F063, WA35P9-2