Norton engine gasket set for OHV singles, ES2 1955-56; 19S 1955-57. Original Norton part numbers: D3T/137; - cylinder head gasket ( joint washer) C3/157 - cylinder base paper washer C3/95 - rocker box inspection cover washer C3/88 - push rod cover, bottom, sealing washer C3/89 - push rod cover, top, sealing washer A3/166 - exhaust pipe flange washer (ring)
