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HERCULES Sealing PRODUCTS O- Ring. 70 DU

Description & Features

The Hercules Sealing Products O-Ring is designed for industrial applications requiring reliable sealing solutions. With an actual inner diameter of 5.10 inches, an outer diameter of 5.52 inches, and a width of 0.21 inches, this O-ring ensures a precise fit for demanding environments. Manufactured by Hercules Sealing Products, a trusted name in industrial sealing solutions, this O-ring is crafted with a 70 durometer rating, providing optimal balance between flexibility and strength.

This O-ring is suitable for a variety of hydraulic systems, offering robust performance under pressure. Its nominal dimensions, 5-1/8 inch ID, 5-1/2 inch OD, and a width of 3/16 inch, highlight its versatility in various applications. The product is available under multiple part numbers, ensuring compatibility across different systems and setups.

SKU: 568-354

Supplier Part Number (MPN): 568-354

Alternate Part Numbers: A-354, C1CF96, MI-08740547, MINO-00407X21599

Specifications

Actual I.D. 5.10 Inch	Actual O.D. 5.52 Inch	Actual Width 0.21 Inch	Alternate Part Numbers Alternate Part Number A-354, Alternate Part Number C1CF96, Alternate Part Number MI-08740547, Alternate Part Number MINO-00407X21599	Brand Hercules Sealing Products	Brand Hercules Sealing Products	Pack Size 1.00	UOM EA	Nominal I.D. (in) 5-1/8	Nominal O.D. 5-1/2	Nominal Width 3/16	Supplier Part Number 568-354	Product Weight 0.03 lbs

Product Questions & Answers (1)

Question by: Larry H on Jun 23, 2025, 9:08 PM

i’ve got an old A-354 o-ring on the bench. is this 568-354 the same deal or am i fixin to order the wrong one

Answer by: Customer Support on Jun 25, 2025, 8:26 AM

Cross references line up for that replacement. SKU 568-354 is also listed under alternate part numbers A-354, C1CF96, MI-08740547, and MINO-00407X21599.