70 Durometer Buna-N O-Ring, Inch OD, 1-1/16 Inch ID, 0.14 Inch Width

Description & Features

Manufactured by Hercules Sealing Products, this 70 Durometer Buna-N O-Ring is expertly designed for industrial applications requiring reliable sealing solutions. With a nominal inner diameter of 1-1/16 inches, an outer diameter of 1-5/16 inches, and a width of 1/8 inch, it provides precision fitment in various hydraulic systems. The Buna-N material offers excellent resistance to oils and fuels, functioning optimally across a wide temperature range from -40°F to 240°F.

This O-Ring, cataloged under the dash size -215, is ideal for environments demanding high durability and performance. The actual measurements are 1.046 inches for the inner diameter, 1.324 inches for the outer diameter, and 0.139 inches for the width, ensuring a secure seal in demanding conditions. Sold in packages of 20, it offers a practical solution for maintenance or assembly tasks.

SKU: A-215

Supplier Part Number (MPN): 568-215

Alternate Part Numbers: C1CE64, MI-08740421, MINO-00407X90421

Specifications

Brand
HERCULES® SEALING PRODUCTS
Color
Black
Cross Section Shape
Round
Dash Size
215
Durometer
70A
Inside Diameter
1-1/16 in
Material
Buna-N
Series
568 Series
Suitable For Use With
Hydraulic Cylinders
System of Measurement
Imperial

Product Questions & Answers (1)

Question by: Neil H on Dec 6, 2025, 8:50 PM
these come in a pack of 20, right? trying to figure out how many packs to order for a rebuild job on some hydraulic cylinders
Answer by: Customer Support on Dec 8, 2025, 8:53 AM
20 per package. If you know roughly how many sealing points you're working through, just divide by 20 and round up to be safe. Having a few extras on hand never hurts during a rebuild anyway.

Tell us what you need and we'll get back to you.

Fields marked * are required.