• Kurv-Baks
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.
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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)

Sort by
N/A 3/32 N/A 2 N/A 2 3/16 N/A .053 N/A 2.018 N/A 2.190
N/A 1/16 N/A 2 N/A 2 1/8 N/A .049 N/A 2.018 N/A 2.124
N/A 3/16 N/A 2 N/A 2 3/8 N/A .050 N/A 2.013 N/A 2.379
N/A 3/32 N/A 1 15/16 N/A 2 1/8 N/A .053 N/A 1.956 N/A 2.128
N/A 1/4 N/A 1 7/8 N/A 2 3/8 N/A .117 N/A 1.909 N/A 2.381
N/A 1/8 N/A 1 7/8 N/A 2 1/8 N/A .050 N/A 1.897 N/A 2.133
N/A 3/32 N/A 1 7/8 N/A 2 1/16 N/A .053 N/A 1.893 N/A 2.065
N/A 1/16 N/A 1 7/8 N/A 2 N/A .049 N/A 1.893 N/A 1.999
N/A 3/16 N/A 1 7/8 N/A 2 1/4 N/A .076 N/A 1.888 N/A 2.254
N/A 3/32 N/A 1 13/16 N/A 2 N/A .053 N/A 1.831 N/A 2.003
N/A 1/4 N/A 1 3/4 N/A 2 1/4 N/A .117 N/A 1.784 N/A 2.256
N/A 1/8 N/A 1 3/4 N/A 2 N/A .050 N/A 1.772 N/A 2.008
N/A 3/32 N/A 1 3/4 N/A 1 15/16 N/A .053 N/A 1.768 N/A 1.940
N/A 1/16 N/A 1 3/4 N/A 1 7/8 N/A .049 N/A 1.768 N/A 1.874
N/A 3/16 N/A 1 3/4 N/A 2 1/8 N/A .076 N/A 1.763 N/A 2.129
N/A 3/32 N/A 1 11/16 N/A 1 7/8 N/A .053 N/A 1.706 N/A 1.878
N/A 1/4 N/A 1 5/8 N/A 2 1/8 N/A .117 N/A 1.659 N/A 2.131
N/A 1/8 N/A 1 5/8 N/A 1 7/8 N/A .050 N/A 1.647 N/A 1.883
N/A 3/32 N/A 1 5/8 N/A 1 13/16 N/A .053 N/A 1.643 N/A 1.815
N/A 1/16 N/A 1 5/8 N/A 1 3/4 N/A .049 N/A 1.643 N/A 1.749
N/A 3/16 N/A 1 5/8 N/A 2 N/A .076 N/A 1.638 N/A 2.004
N/A 3/32 N/A 1 9/16 N/A 1 3/4 N/A .053 N/A 1.581 N/A 1.753
N/A 1/8 N/A 1 1/2 N/A 1 3/4 N/A .050 N/A 1.522 N/A 1.758
N/A 3/32 N/A 1 1/2 N/A 1 11/16 N/A .053 N/A 1.518 N/A 1.690
N/A 1/16 N/A 1 1/2 N/A 1 5/8 N/A .049 N/A 1.518 N/A 1.624
N/A 3/16 N/A 1 1/2 N/A 1 7/8 N/A .076 N/A 1.513 N/A 1.879
N/A 1/8 N/A 1 7/16 N/A 1 11/16 N/A .050 N/A 1.459 N/A 1.695
N/A 3/32 N/A 1 7/16 N/A 1 5/8 N/A .053 N/A 1.456 N/A 1.628
N/A 1/8 N/A 1 3/8 N/A 1 5/8 N/A .050 N/A 1.397 N/A 1.633
N/A 3/32 N/A 1 3/8 N/A 1 9/16 N/A .053 N/A 1.393 N/A 1.565
N/A 1/16 N/A 1 3/8 N/A 1 1/2 N/A .049 N/A 1.393 N/A 1.499
N/A 3/16 N/A 1 3/8 N/A 1 3/4 N/A .076 N/A 1.388 N/A 1.754
N/A 1/8 N/A 1 5/16 N/A 1 9/16 N/A .050 N/A 1.334 N/A 1.570
N/A 3/32 N/A N/A 1 1/2 N/A .053 N/A 1.331 N/A 1.503
N/A 1/16 N/A 1 5/16 N/A 1 7/16 N/A .049 N/A 1.330 N/A 1.436
N/A 3/16 N/A 1 5/16 N/A 1 11/16 N/A .076 N/A 1.316 N/A 1.682
N/A 3/32 N/A 1 1/4 N/A 1 7/16 N/A .053 N/A 1.268 N/A 1.440
N/A 1/16 N/A 1 1/4 N/A 1 3/8 N/A .049 N/A 1.268 N/A 1.374
N/A 1/8 N/A 1 1/4 N/A 1 1/2 N/A .050 N/A 1.266 N/A 1.502
N/A 3/16 N/A 1 1/4 N/A 1 5/8 N/A .076 N/A 1.263 N/A 1.629
N/A 3/32 N/A 1 3/16 N/A 1 3/8 N/A .053 N/A 1.206 N/A 1.378
N/A 1/16 N/A 1 3/16 N/A 1 5/16 N/A .049 N/A 1.205 N/A 1.311
N/A 1/8 N/A 1 3/16 N/A 1 7/16 N/A .050 N/A 1.203 N/A 1.439
N/A 3/16 N/A 1 3/16 N/A 1 9/16 N/A .076 N/A 1.200 N/A 1.566
N/A 3/32 N/A 1 1/8 N/A 1 5/16 N/A .053 N/A 1.143 N/A 1.315
N/A 1/16 N/A 1 1/8 N/A 1 1/4 N/A .049 N/A 1.143 N/A 1.249
N/A 1/8 N/A 1 1/8 N/A 1 3/8 N/A .050 N/A 1.141 N/A 1.377
N/A 3/16 N/A 1 1/8 N/A 1 1/2 N/A .076 N/A 1.138 N/A 1.504
N/A 3/32 N/A 1 1/16 N/A 1 1/4 N/A .053 N/A 1.081 N/A 1.253
N/A 1/16 N/A 1 1/16 N/A 1 3/16 N/A .049 N/A 1.080 N/A 1.186
N/A 1/8 N/A 1 1/16 N/A 1 5/16 N/A .050 N/A 1.078 N/A 1.314
N/A 3/32 N/A 1 N/A 1 3/16 N/A .053 N/A 1.018 N/A 1.190
N/A 1/16 N/A 1 N/A 1 1/8 N/A .049 N/A 1.018 N/A 1.124
N/A 1/8 N/A 1 N/A 1 1/4 N/A .050 N/A 1.016 N/A 1.252
N/A 3/16 N/A 1 N/A 1 3/8 N/A .076 N/A 1.013 N/A 1.379
N/A 3/32 N/A 15/16 N/A 1 1/8 N/A .053 N/A .956 N/A 1.128
N/A 1/16 N/A 15/16 N/A 1 1/16 N/A .049 N/A .955 N/A 1.061
N/A 1/8 N/A 15/16 N/A 1 3/16 N/A .050 N/A 0.953 N/A 1.189
N/A 3/16 N/A 15/16 N/A 1 5/16 N/A .076 N/A 0.950 N/A 1.316
N/A 3/32 N/A 7/8 N/A 1 1/16 N/A .053 N/A 0.893 N/A 1.065
N/A 1/16 N/A 7/8 N/A 1 N/A .049 N/A 0.893 N/A .999
N/A 1/8 N/A 7/8 N/A 1 1/8 N/A .050 N/A .891 N/A 1.127
N/A 3/16 N/A 7/8 N/A 1 1/4 N/A .076 N/A 0.888 N/A 1.254
N/A 3/32 N/A 13/16 N/A 1 N/A .053 N/A .831 N/A 1.003
N/A 1/16 N/A 13/16 N/A 15/16 N/A .049 N/A .830 N/A .936
N/A 1/8 N/A 13/16 N/A 1 1/16 N/A .050 N/A .828 N/A 1.064
N/A 3/16 N/A 13/16 N/A 1 3/16 N/A .076 N/A 0.825 N/A 1.191
N/A 1/16 N/A 3/4 N/A 7/8 N/A .049 N/A 0.768 N/A .874
N/A 1/8 N/A 3/4 N/A 1 N/A .050 N/A .766 N/A 1.002
N/A 3/32 N/A 3/4 N/A 15/16 N/A .053 N/A 0.765 N/A .937
N/A 3/16 N/A 3/4 N/A 1 1/8 N/A .076 N/A .763 N/A 1.129
N/A 1/8 N/A 11/16 N/A 15/16 N/A .050 N/A 0.705 N/A .941
N/A 1/16 N/A 11/16 N/A 13/16 N/A .049 N/A 0.705 N/A .811
N/A 3/32 N/A 11/16 N/A 7/8 N/A .053 N/A 0.702 N/A .874
N/A 1/8 N/A 5/8 N/A 7/8 N/A .050 N/A 0.643 N/A .879
N/A 1/16 N/A 5/8 N/A 3/4 N/A .049 N/A 0.643 N/A .749
N/A 3/32 N/A 5/8 N/A 13/16 N/A .053 N/A 0.640 N/A .812
N/A 3/16 N/A 5/8 N/A 1 N/A .076 N/A 0.638 N/A 1.004
N/A 1/8 N/A 9/16 N/A 13/16 N/A .050 N/A 0.580 N/A .816
N/A 1/16 N/A 9/16 N/A 11/16 N/A .049 N/A 0.580 N/A .686
N/A 3/32 N/A 9/16 N/A 3/4 N/A .053 N/A 0.577 N/A .749
N/A 1/8 N/A 1/2 N/A 3/4 N/A .050 N/A .518 N/A .754
N/A 1/16 N/A 1/2 N/A 5/8 N/A .049 N/A .518 N/A .624
N/A 3/32 N/A 1/2 N/A 11/16 N/A .053 N/A 0.515 N/A .687
N/A 3/16 N/A 1/2 N/A 7/8 N/A .076 N/A .513 N/A .879
N/A 1/8 N/A 7/16 N/A 11/16 N/A .050 N/A 0.455 N/A .691
N/A 1/16 N/A 7/16 N/A 9/16 N/A .049 N/A 0.455 N/A .561
N/A 3/32 N/A 7/16 N/A 5/8 N/A .053 N/A 0.452 N/A .624
N/A 1/8 N/A 3/8 N/A 5/8 N/A .050 N/A 0.390 N/A .626
N/A 3/32 N/A 3/8 N/A 9/16 N/A .053 N/A 0.390 N/A .562
N/A 1/16 N/A 3/8 N/A 1/2 N/A .049 N/A 0.390 N/A .496
N/A 1/8 N/A 5/16 N/A 9/16 N/A .050 N/A 0.327 N/A .563
N/A 3/32 N/A 5/16 N/A 1/2 N/A .053 N/A 0.327 N/A .499
N/A 1/16 N/A 5/16 N/A 7/16 N/A .049 N/A 0.327 N/A .433
N/A 1/8 N/A 1/4 N/A 1/2 N/A .050 N/A 0.265 N/A .501
N/A 3/32 N/A 1/4 N/A 7/16 N/A .053 N/A 0.265 N/A .437
N/A 1/16 N/A 1/4 N/A 3/8 N/A .049 N/A 0.265 N/A .371
N/A 3/32 N/A 7/32 N/A 13/32 N/A .053 N/A 0.234 N/A .406
N/A 1/16 N/A 7/32 N/A 11/32 N/A .049 N/A 0.234 N/A .340
N/A 1/8 N/A 3/16 N/A 7/16 N/A .050 N/A 0.202 N/A .438
N/A 3/32 N/A 3/16 N/A 3/8 N/A .053 N/A 0.202 N/A .374
N/A 1/16 N/A 3/16 N/A 5/16 N/A .049 N/A 0.202 N/A .308
N/A 1/16 N/A 5/32 N/A 9/32 N/A .049 N/A 0.171 N/A .277
N/A 3/32 N/A 1/8 N/A 5/16 N/A .053 N/A 0.140 N/A .312
N/A 1/16 N/A 1/8 N/A 1/4 N/A .049 N/A 0.140 N/A .246
N/A 1/16 N/A 7/64 N/A 15/64 N/A .049 N/A 0.127 N/A .233
N/A 3/32 N/A 3/32 N/A 9/32 N/A .053 N/A 0.109 N/A .281
201 - 307 of 307 | Results Per Page | View | Unit of Measure
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