O-Ring, Upper Shaft (RH) -  Fits Most: 

Oliver White 1255, 1265, 1270, 1355, 1365, 1370, 2-50, 2-60   

Minneapolis Moline G350, G450

Allis Chalmers 

Fiat Hesston

Long 

rpls: 670918A, 941732, W941732, 31-1588090, 195565M1, 70932255, TX50295, 14471280, 70923854 

NOTE: 3/16"  x  2" ID 

NOTE: also see: 70923854Q