Designed for hydraulic cylinder rod applications, the AN Style Urethane Wiper Ring fits a 2.50 inch rod diameter with a 2.80 inch groove OD and is manufactured by Hercules Sealing Products. Its urethane construction provides reliable performance across a temperature range of -65°F to 220°F, making it well-suited for demanding industrial environments.
The AN style profile is a widely recognized wiper ring configuration used to exclude contaminants from rod sealing systems. Variant suffixes indicate available material and design options: the SH suffix designates a slotted heel design, the V suffix indicates fluorocarbon material, and the B suffix designates carboxylated nitrile material.
SKU: AN-25
Supplier Part Number (MPN): AN-25
Alternate Part Numbers: C1CJ19, MI-00867564, MINO-00407X10021
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Specifications
Brand
Hercules Sealing Products
Brand
Hercules Sealing Products
Pack Size
1.00
UOM
EA
Groove O.D. B
2.80
Rod Diameter A
2.50
Supplier Part Number
AN-25
Product Weight
0.01 lbs
Alternate Part Numbers
Alternate Part NumberC1CJ19, Alternate Part Number MI-00867564, Alternate Part Number MINO-00407X10021
Similar Products
Model Number
Rod Diameter A
Groove O.D. B
Groove Width C
Price
Action
AN-03AN Style Urethane Wiper Ring
0.623
0.885
AN-09AN Style Urethane Wiper Ring
0.998
1.272
AN-13AN Style Urethane Wiper Ring
1.248
1.522
AN-21AN Style Urethane Wiper Ring
1.998
2.302
AN-25AN Style Urethane Wiper Ring
2.498
2.802
AN-02AN Style Urethane Wiper Ring
0.56
0.823
AN-04AN Style Urethane Wiper Ring
0.685
0.948
AN-05AN Style Urethane Wiper Ring
0.748
1.01
AN-07AN Style Urethane Wiper Ring
0.873
1.147
AN-08AN Style Urethane Wiper Ring
0.935
1.209
AN-11AN Style Urethane Wiper Ring
1.123
1.397
AN-12AN Style Urethane Wiper Ring
1.185
1.459
AN-15AN Style Urethane Wiper Ring
1.373
1.677
AN-16AN Style Urethane Wiper Ring
1.435
1.739
AN-17AN Style Urethane Wiper Ring
1.498
1.802
AN-18AN Style Urethane Wiper Ring
1.623
1.927
AN-19AN Style Urethane Wiper Ring
1.748
2.052
AN-20AN Style Urethane Wiper Ring
1.873
2.177
AN-22AN Style Urethane Wiper Ring
2.123
2.427
AN-23AN Style Urethane Wiper Ring
2.248
2.552
AN-24AN Style Urethane Wiper Ring
2.373
2.677
AN-26AN Style Urethane Wiper Ring
2.623
2.989
AN-29AN Style Urethane Wiper Ring
2.997
3.364
AN-31AN Style Urethane Wiper Ring
3.247
3.614
AN-33AN Style Urethane Wiper Ring
3.497
3.864
AN-35AN Style Urethane Wiper Ring
3.747
4.114
AN-37AN Style Urethane Wiper Ring
3.997
4.427
AN-41AN Style Urethane Wiper Ring
4.497
4.927
AN-45AN Style Urethane Wiper Ring
4.997
5.427
AN-49AN Style Urethane Wiper Ring
5.497
5.927
Product Questions & Answers (3)
Question by: Rex R on Jul 16, 2025, 6:33 AM
does this wiper fit a 2.50 inch rod or do i need to double check that before ordering
Answer by: Customer Support on Jul 18, 2025, 6:01 AM
Rod diameter on this one runs 2.498 inches, which is sized to fit a 2.50 inch rod. The groove outside diameter comes in at 2.802 inches. As long as your housing is machined for those dimensions, you should be good to go.
Question by: Jean T on Feb 16, 2026, 9:48 PM
trying to replace a rod wiper on a 2.5 inch rod, is this the right size or am i gonna be fighting it
Answer by: Customer Support on Feb 18, 2026, 6:05 AM
For sizing, it matches a 2.498 inch rod diameter (A) and a 2.802 inch groove OD (B). If your rod and groove are those dimensions, this AN style urethane wiper ring is the correct fit.
Question by: Roy K on Aug 5, 2025, 11:50 AM
got a 2.50 rod, is this wiper gonna fit the AN-25 groove size or am i off a hair
Answer by: Customer Support on Aug 7, 2025, 6:41 AM
Fit comes down to matching the rod and groove numbers. This AN style urethane wiper ring is sized for a 2.498 inch rod diameter and a groove OD of 2.802 inches.