Comparison : Item # 075 FDA, 3/4 Inch (in) Size Buna-N FDA Replacement Gasket
Item # 100 FDA, 1 Inch (in) Size Buna-N FDA Replacement Gasket
Item # 125 FDA, 1.25 Inch (in) Size Buna-N FDA Replacement Gasket
Item # 150 FDA, 1.5 Inch (in) Size Buna-N FDA Replacement Gasket
Item # 200 FDA, 2 Inch (in) Size Buna-N FDA Replacement Gasket