Washer, 9/16, rear axle spindle + gearbox top mount, Norton each ss

Machine washer 9/16 inch, stainless steel, each,  Rear axle spindle all Norton models up to 1975, Not for MK3 disk brake; also gearbox top mount washer. Accurately machined and perfectly flat, ss, 9/16in X 1-1/8in X 3.25MM (14.4MM X 28.5MM)
Original part number:
B2/659; 19266; 067738 - rear hub spindle washer
E5454 - washer (gearbox top mount)