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ORING OD 2-1/2 W 3/16

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

Product Questions & Answers

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.

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

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

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

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

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.

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