Kurv-Baks
Product Catalog
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.
Item # |
Nominal C/S (inches) |
Nominal I.D. (inches) |
Nominal O.D. (inches) |
Thickness (Inches) |
I.D. (inches) |
O.D. (Inches) |
---|---|---|---|---|---|---|
888-262 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 7 | Nominal O.D. (inches) N/A 7 1/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 7.018 | O.D. (Inches) N/A 7.254 |
888-263 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 7 1/4 | Nominal O.D. (inches) N/A 7 1/2 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 7.268 | O.D. (Inches) N/A 7.504 |
888-264 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 7 1/2 | Nominal O.D. (inches) N/A 7 3/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 7.518 | O.D. (Inches) N/A 7.754 |
888-265 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 7 3/4 | Nominal O.D. (inches) N/A 8 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 7.768 | O.D. (Inches) N/A 8.004 |
888-266 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 8 | Nominal O.D. (inches) N/A 8 1/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 8.018 | O.D. (Inches) N/A 8.254 |
888-267 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 8 1/4 | Nominal O.D. (inches) N/A 8 1/2 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 8.268 | O.D. (Inches) N/A 8.504 |
888-268 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 8 1/2 | Nominal O.D. (inches) N/A 8 3/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 8.518 | O.D. (Inches) N/A 8.754 |
888-269 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 8 3/4 | Nominal O.D. (inches) N/A 9 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 8.768 | O.D. (Inches) N/A 9.004 |
888-271 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 9 1/4 | Nominal O.D. (inches) N/A 9 1/2 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 9.268 | O.D. (Inches) N/A 9.504 |
888-272 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 9 1/2 | Nominal O.D. (inches) N/A 9 3/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 9.518 | O.D. (Inches) N/A 9.754 |
888-273 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 9 3/4 | Nominal O.D. (inches) N/A 10 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 9.768 | O.D. (Inches) N/A 10.004 |
888-274 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 10 | Nominal O.D. (inches) N/A 10 1/2 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 10.018 | O.D. (Inches) N/A 10.254 |
888-275 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 10 1/2 | Nominal O.D. (inches) N/A 10 3/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 10.518 | O.D. (Inches) N/A 10.754 |
888-276 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 11 | Nominal O.D. (inches) N/A 11 1/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 11.018 | O.D. (Inches) N/A 11.254 |
888-278 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 12 | Nominal O.D. (inches) N/A 12 1/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 12.018 | O.D. (Inches) N/A 12.254 |
888-279 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 13 | Nominal O.D. (inches) N/A 13 1/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 13.018 | O.D. (Inches) N/A 13.254 |
888-281 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 15 | Nominal O.D. (inches) N/A 15 1/4 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 15.018 | O.D. (Inches) N/A 15.254 |
888-329 | Nominal C/S (inches) N/A 3/16 | Nominal I.D. (inches) N/A 2 | Nominal O.D. (inches) N/A 2 3/8 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 2.013 | O.D. (Inches) N/A 2.379 |
888-207 | Nominal C/S (inches) N/A 1/8 | Nominal I.D. (inches) N/A 9/16 | Nominal O.D. (inches) N/A 13/16 | Thickness (Inches) N/A .050 | I.D. (inches) N/A 0.580 | O.D. (Inches) N/A .816 |
888-103 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 3/32 | Nominal O.D. (inches) N/A 9/32 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 0.109 | O.D. (Inches) N/A .281 |
888-104 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1/8 | Nominal O.D. (inches) N/A 5/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 0.140 | O.D. (Inches) N/A .312 |
888-106 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 3/16 | Nominal O.D. (inches) N/A 3/8 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 0.202 | O.D. (Inches) N/A .374 |
888-107 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 7/32 | Nominal O.D. (inches) N/A 13/32 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 0.234 | O.D. (Inches) N/A .406 |
888-108 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 1/4 | Nominal O.D. (inches) N/A 7/16 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 0.265 | O.D. (Inches) N/A .437 |
888-109 | Nominal C/S (inches) N/A 3/32 | Nominal I.D. (inches) N/A 5/16 | Nominal O.D. (inches) N/A 1/2 | Thickness (Inches) N/A .053 | I.D. (inches) N/A 0.327 | O.D. (Inches) N/A .499 |