Precision Associates, Inc.
Precision Associates, Inc.
3800 North Washington Ave.
Minneapolis, MN 55412-2142
Toll Free: 1-800-394-6590
Local: +1 612-333-7464
Sales: +1 612-334-9190
Fax: 612-342-2417
Email: [email protected]
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PAI Kurv-Bak™ hard rubber back-up rings can be made in a variety of materials to help prevent early seal failure at higher pressures.
Kurv-Baks
Unit of Measure
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Item #

Nominal C/S (inches)

Nominal I.D. (inches)

Nominal O.D. (inches)

Thickness (Inches)

I.D. (inches)

O.D. (Inches)

888-465 N/A 1/4 N/A 18 N/A 18 1/2 N/A .117 N/A 18.004 N/A 18.476
888-466 N/A 1/4 N/A 18 1/2 N/A 19 N/A .117 N/A 18.504 N/A 18.976
888-467 N/A 1/4 N/A 19 N/A 19 1/2 N/A .117 N/A 19.004 N/A 19.476
888-468 N/A 1/4 N/A 19 1/2 N/A 20 N/A .117 N/A 19.504 N/A 19.976
888-469 N/A 1/4 N/A 20 N/A 20 1/2 N/A .117 N/A 20.004 N/A 20.476
888-470 N/A 1/4 N/A 21 N/A 21 1/2 N/A .117 N/A 21.004 N/A 21.476
888-471 N/A 1/4 N/A 22 N/A 22 1/2 N/A .117 N/A 22.004 N/A 22.476
Unit of Measure
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