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AN Style Urethane Wiper Ring, 4.00 Inch Rod Diameter, 4.43 Inch Groove OD, Inch Groove Width

Brand Hercules Sealing Products	Brand Hercules Sealing Products	Pack Size 1.00	UOM EA	Groove O.D. B 4.43	Rod Diameter A 4.00	Supplier Part Number AN-37	Product Weight 0.02 lbs	Alternate Part Numbers Alternate Part Number C1CJ28, Alternate Part Number MI-00868749, Alternate Part Number MINO-00407X10036

Product Questions & Answers 1

Product Questions & Answers

got a 4 inch rod on my cylinder, is this AN-37 wiper ring the right size or am i askin for trouble

Question by: Kurt R on Aug 25, 2025, 12:56 PM

It matches a 4.00 inch rod diameter and is set up for about a 4.43 inch groove OD. That lines up with the AN-37 dimensions (rod diameter A 3.997 and groove OD B 4.427).

Answer by: Customer Support on Aug 27, 2025, 6:18 AM

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Model Number	Rod Diameter A	Groove O.D. B
AN-03	0.623	0.885
AN-09	0.998	1.272
AN-13	1.248	1.522
AN-21	1.998	2.302
AN-25	2.498	2.802
AN-02	0.56	0.823
AN-04	0.685	0.948
AN-05	0.748	1.01
AN-07	0.873	1.147
AN-08	0.935	1.209
AN-11	1.123	1.397
AN-12	1.185	1.459
AN-15	1.373	1.677
AN-16	1.435	1.739
AN-17	1.498	1.802
AN-18	1.623	1.927
AN-19	1.748	2.052
AN-20	1.873	2.177
AN-22	2.123	2.427
AN-23	2.248	2.552
AN-24	2.373	2.677
AN-26	2.623	2.989
AN-29	2.997	3.364
AN-31	3.247	3.614
AN-33	3.497	3.864
AN-35	3.747	4.114
AN-37	3.997	4.427
AN-41	4.497	4.927
AN-45	4.997	5.427
AN-49	5.497	5.927