(1) 171013-12 1-1/8 in ID x 1-1/4 in OD and (2) 1 in ID x 1-3/16 in OD O-Ring, (1) 0.437 in ID x 0.687 in OD and (1) 0.430 in ID x 0.804 in OD Seal, (1) 51017 0.815 in ID Aluminum Gasket, (1) Ring, (1) Adapter, (1) Nylon Split Ring and (2) 0.885 in ID Aluminum Gasket