You searched for "parallel bore"
RS PRO
RS PRO FKM O-Ring, 78mm Bore, 86mm Outer Diameter
Part: 255-6304
Large fluoroelastomer O-ring for major industrial hydraulic and compressor sealing.
RS PRO
RS PRO FKM O-Ring, 78mm Bore, 82mm Outer Diameter
Part: 255-6301
FKM O-ring seal for high-temperature hydraulic and pneumatic systems.
RS PRO
RS PRO FKM O-Ring, 78mm Bore, 84mm Outer Diameter
Part: 255-6303
Fluorocarbon O-ring for sealing hydraulic and pneumatic equipment.
RS PRO
RS PRO FKM O-Ring, 78mm Bore, 85mm Outer Diameter
Part: 255-6302
Large fluorocarbon rubber seal for heavy industrial hydraulic machinery.
RS PRO
RS PRO Nitrile Rubber Seal, 78mm ID, 100mm OD, 10mm
Part: 226-3895
Nitrile rubber rotary shaft seal for 78mm diameter rotating shafts in machinery.