Nylon Material | 7 3/4 in Nominal Inner Diameter | 1/8 in Cross Section | Wear Ring
RB, 8 X 8.590 X 0.248 Buffer NBR
94A Durometer | Urethane Material | 8 in Nominal Inner Diameter
90A Durometer | Urethane Material | 8 in Nominal Inner Diameter
8.000 X 8.750 X 0.625 Twin Lip URE