PS Line Mechanical Seals
- Aftermarket Industry Standard
- U.S. SEAL MFG. part numbers most imitated
- See our catalog for extensive OEM Cross-Reference PS Line
- Wide variety of designs and materials
- Seal sizes from .250” to 5.625”
PS Line
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(2,213 results)
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PS-293
US Seal MFG
U.S. Seal MFG. PS-293 PS Pump Seal. Size: 0.625", Type A- Equal to John Crane Type 6, 0.814" Bore Special Mating Ring. Molded Plastic Primary Ring, Ni-Resist Mating Rings, Buna Secondary Seals, Stainless Steel Metal Parts & Stainless Steel Springs. See pdf for full OEM Pump Compatibility.
PS-447
US Seal MFG
U.S. Seal MFG. PS-447 PS Pump Seal. Size: 0.625", Type B- Equal to John Crane Type 6A, Shaft Mounted Mating Ring. Carbon Primary Ring, Ceramic Mating Rings, Buna Secondary Seals, Stainless Steel Metal Parts & Stainless Steel Springs. See pdf for full OEM Pump Compatibility.
PS-633
US Seal MFG
U.S. Seal MFG. PS-633 PS Pump Seal. Size: 0.625", Type C- Equal to John Crane Type 21, 1.25" Bore Cup Mounted Mating Ring. Carbon Primary Ring, Ni-Resist Mating Rings, Buna Secondary Seals, Stainless Steel Metal Parts & Stainless Steel Springs. See pdf for full OEM Pump Compatibility.
PS-501
US Seal MFG
U.S. Seal MFG. PS-501 PS Pump Seal. Size: 0.625", Type A- Equal to John Crane Type 6, 1.25" Bore Cup Mounted Mating Ring. Molded Plastic Primary Ring, Ceramic Mating Rings, Buna Secondary Seals, Stainless Steel Metal Parts & Stainless Steel Springs. See pdf for full OEM Pump Compatibility.
PS-358
US Seal MFG
U.S. Seal MFG. PS-358 PS Pump Seal. Size: 0.750", Type C- Equal to John Crane Type 21, 1.375" Bore Cup Mounted Mating Ring. Carbon Primary Ring, Ceramic Mating Rings, Buna Secondary Seals, Stainless Steel Metal Parts & Stainless Steel Springs. See pdf for full OEM Pump Compatibility.
PS-359
US Seal MFG
U.S. Seal MFG. PS-359 PS Pump Seal. Size: 0.625", Type C- Equal to John Crane Type 21, 1.25" Bore Cup Mounted Mating Ring. Carbon Primary Ring, Ceramic Mating Rings, Buna Secondary Seals, Stainless Steel Metal Parts & Stainless Steel Springs. See pdf for full OEM Pump Compatibility.
PS-4031
US Seal MFG
U.S. Seal MFG. PS-4031 PS Pump Seal. Size: 0.625", Type C- Equal to John Crane Type 21, 1.187" Bore Cup Mounted Mating Ring. Carbon Primary Ring, Silicon Carbide Mating Rings, Viton Secondary Seals, Stainless Steel Metal Parts & Stainless Steel Springs. See pdf for full OEM Pump Compatibility.
PS-3906
US Seal MFG
U.S. Seal MFG. PS-3906 PS Line Pump Mechanical Seal. Size: 0.625", Type C- Equal to John Crane Type 21. Ceramic Cup Mounted Mating Ring, Carbon Primary Ring, Buna Secondary Seals, Stainless Steel Metal Parts & Stainless Steel Springs. See pdf for full OEM Pump Compatibility.
PS-3910
US Seal MFG
U.S. Seal MFG. PS-3910 PS Pump Seal. Size: 0.625", Type G- Equal to John Crane 2100 & 2106, 1.25" Bore Cup Mounted Mating Ring. Silicon Carbide Primary Ring, Silicon Carbide Mating Rings, Buna Secondary Seals, Stainless Steel Metal Parts & Stainless Steel Springs. See pdf for full OEM Pump Compatibility.
PS-3201
US Seal MFG
U.S. Seal MFG. PS-3201 PS Pump Seal. Size: 0.625", Type C- Equal to John Crane Type 21, 1.187" Bore Cup Mounted Mating Ring. Carbon Primary Ring, Silicon Carbide Mating Rings, EPR Secondary Seals, Stainless Steel Metal Parts & Stainless Steel Springs. See pdf for full OEM Pump Compatibility.
PS-4240
US Seal MFG
U.S. Seal MFG. PS-4240 PS Pump Seal. Size: 0.625", Type A- Equal to John Crane Type 6, 1.187" Bore Cup Mounted Mating Ring. Carbon Primary Ring, Ceramic Mating Rings, Buna Secondary Seals, Stainless Steel Metal Parts & Stainless Steel Springs. See pdf for full OEM Pump Compatibility.
PS-598
US Seal MFG
U.S. Seal MFG. PS-598 PS Pump Seal. Size: 1.250", Type C- Equal to John Crane Type 21, 1.875" Bore O-Ring Mating Ring. Carbon Primary Ring, Ni-Resist Mating Rings, Buna Secondary Seals, Stainless Steel Metal Parts & Stainless Steel Springs. See pdf for full OEM Pump Compatibility.
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