Viton | DIN | 131.7mm  outside diameter (mm) – Inside diameters (mm)

PSI plug Viton

131.7-74/76mm

PSI plug Viton

131.7-90/92mm

PSI plug Viton

131.7-76/78mm

PSI plug Viton

131.7-78/80mm

PSI plug Viton

131.7-88/90mm