Designed for use in hydraulic cylinder rod glands, the ST Style Urethane Wiper Ring, 1.25 Inch Rod Diameter, 1.63 Inch Wiper OD, 3/16 Inch Base Thickness is manufactured by Hercules Sealing Products in urethane construction. The urethane material supports a temperature range of -65°F to 220°F, making it suitable for a broad range of hydraulic and industrial equipment environments.
With a 1.25-inch rod diameter, 1.625-inch outer diameter, and 3/16-inch base thickness, this wiper ring is sized for precise fitment in standard rod seal housings. A fluorocarbon (Viton) variant is available with the "V" suffix designation, extending the upper temperature rating to 400°F for more demanding fluid compatibility requirements.
SKU: ST-125
Supplier Part Number (MPN): ST-125
Alternate Part Numbers: C1DL27, MI-00968942, MINO-00407X20078
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Specifications
Brand
Hercules Sealing Products
Brand
Hercules Sealing Products
Pack Size
1.00
UOM
EA
Rod Diameter A
1.25
Supplier Part Number
ST-125
Thickness (in)
3/16
Product Weight
0.02 lbs
Alternate Part Numbers
Alternate Part NumberC1DL27, Alternate Part Number MI-00968942, Alternate Part Number MINO-00407X20078
Similar Products
Model Number
Rod Diameter A
Wiper O.D. B
Thickness (in)
Price
Action
ST-125ST Style Urethane Wiper Ring
1.25
1.625
3/16
ST-175ST Style Urethane Wiper Ring
1.75
2.125
3/16
ST-200ST Style Urethane Wiper Ring
2
2.5
1/4
ST-300ST Style Urethane Wiper Ring
3
3.5
1/4
ST-100ST Style Urethane Wiper Ring
1
1.375
3/16
ST-112ST Style Urethane Wiper Ring
1.125
1.5
3/16
ST-118ST Style Urethane Wiper Ring
0.188
1.563
3/16
ST-137ST Style Urethane Wiper Ring
1.375
1.75
3/16
ST-150ST Style Urethane Wiper Ring
1.5
1.875
3/16
ST-162ST Style Urethane Wiper Ring
1.625
2
3/16
ST-187ST Style Urethane Wiper Ring
1.875
2.25
3/16
ST-212ST Style Urethane Wiper Ring
2.125
2.625
1/4
ST-225ST Style Urethane Wiper Ring
2.25
2.75
1/4
ST-250ST Style Urethane Wiper Ring
2.5
3
1/4
ST-275ST Style Urethane Wiper Ring
2.75
3.25
1/4
ST-325ST Style Urethane Wiper Ring
3.25
3.75
1/4
ST-350ST Style Urethane Wiper Ring
3.5
4
1/4
ST-375ST Style Urethane Wiper Ring
3.75
4.25
1/4
ST-400ST Style Urethane Wiper Ring
4
4.5
1/4
ST-450ST Style Urethane Wiper Ring
4.5
5.25
3/8
ST-475ST Style Urethane Wiper Ring
4.75
5.5
3/8
ST-50ST Style Urethane Wiper Ring
0.5
0.75
1/8
ST-62ST Style Urethane Wiper Ring
0.625
0.875
1/8
ST-75ST Style Urethane Wiper Ring
0.75
1.125
3/16
ST-87ST Style Urethane Wiper Ring
0.875
1.25
3/16
Product Questions & Answers (1)
Question by: Eddie C on Jan 28, 2026, 10:32 AM
What kind of temperature range can this thing handle?
Answer by: Customer Support on Jan 29, 2026, 12:03 PM
This urethane wiper ring is good from -65°F all the way up to 220°F.