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ORING OD 2-1/2 W 3/16

Description & Features

Designed for robust performance, the Hercules Sealing Products ORing offers exceptional sealing capabilities in industrial hydraulic systems. With an actual outer diameter of 2.52 inches and a width of 0.21 inches, this ORing ensures a reliable fit and efficient sealing for a variety of applications. Its nominal dimensions are 2-1/8 inches inner diameter and 3/16 inches width, making it a versatile component for maintaining pressure integrity in demanding environments.

Crafted by Hercules Sealing Products, a trusted name in sealing solutions, this ORing is compatible with a range of industrial machinery and equipment. Its durable construction ensures longevity and resistance to wear, making it an essential part for maintaining operational efficiency. The product is also associated with several alternate part numbers for enhanced compatibility across different systems.

SKU: 568-330

Supplier Part Number (MPN): 568-330

Alternate Part Numbers: A-330, C1CF71, MI-08740499, MINO-00407X90499

Specifications

Actual I.D. 2.10 Inch	Actual O.D. 2.52 Inch	Actual Width 0.21 Inch	Alternate Part Numbers Alternate Part Number A-330, Alternate Part Number C1CF71, Alternate Part Number MI-08740499, Alternate Part Number MINO-00407X90499	Brand Hercules Sealing Products	Brand Hercules Sealing Products	Pack Size 1.00	UOM EA	Nominal I.D. (in) 2-1/8	Nominal O.D. 2-1/2	Nominal Width 3/16	Supplier Part Number 568-330	Product Weight 0.01 lbs

Product Questions & Answers (2)

Question by: Debbie G on Aug 6, 2025, 5:24 PM

Hey, just wanna make sure this O-ring's gonna fit right. My old one's got an outer diameter around 2 1/2 inches.

Answer by: Customer Support on Aug 7, 2025, 6:37 PM

It does sound like this one would work. The actual outer diameter of this O-ring is 2.52 inches, and the width is 0.21 inches.

Question by: Hubert M on Jun 12, 2025, 6:52 PM

got an old seal marked A-330, is this the same o-ring or am i chasin the wrong one

Answer by: Customer Support on Jun 14, 2025, 8:54 AM

Cross references line up for this part. SKU 568-330 is also sold under alternate numbers A-330, C1CF71, MI-08740499, and MINO-00407X90499, so it is a direct match by number.