BSA Speedometer Bush O Ring Sealing Washer - Early A50 / A65 Models Circa 1962-63
O ring rubber sealing ring - locates on the speedometer drive bush within the gearbox.
Correct fitment on A50 and A65 models circa 1962-63.
OD: 5/8" (16mm)
ID: 7/16" (10.9mm)
Thickness: 1/8" (2.6mm)
Made in England