o-rings and seals

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Home > PSP Sizes > 100 Series Sizes

PSP O-ring Sizing Charts

The sizes are grouped by cross section and listed numerically.
Actual sizes for inside diameter are referenced
by minimum, mean and maximum dimensions.

100 SIZES Cross-Section (width) 0.103" +or- 0.003"

Inside Diameter in Inches

 Size

Min.

Mean

Max.

 

Size

Min.

Mean

Max.

     PSP-141 2.280 2.300 2.320
PSP-102 0.044 0.049 0.054 PSP-142  2.342 2.362 2.382
PSP-103 0.076 0.081 0.086 PSP-143 2.405 2.425 2.445
PSP-104 0.107 0.112 0.117 PSP-144 2.467 2.487 2.507
PSP-105 0.138 0.143 0.148 PSP-145 2.530 2.550 2.570
PSP-106 0.169 0.174 0.179 PSP-146 2.592 2.612 2.632
PSP-107 0.201 0.206 0.211 PSP-147 2.653 2.675 2.697
PSP-108 0.232 0.237 0.242 PSP-148 2.715 2.737 2.759
PSP-109 0.294 0.299 0.304 PSP-149 2.778 2.800 2.822
PSP-110 0.357 0.362 0.367 PSP-150 2.840 2.862 2.884

PSP-111 0.419 0.424 0.429   PSP-151 2.963 2.987 3.011
PSP-112 0.482 0.487 0.492 PSP-152 3.213 3.237 3.261
PSP-113 0.542 0.549 0.556 PSP-153 3.463 3.487 3.511
PSP-114 0.603 0.612 0.621 PSP-154 3.709 3.737 3.765
PSP-115 0.665 0.674 0.683 PSP-155 3.959 3.987 4.015
PSP-116 0.728 0.737 0.746 PSP-156 4.207 4.237 4.267
PSP-117 0.789 0.799 0.809 PSP-157 4.457 4.487 4.517
PSP-118 0.852 0.862 0.872 PSP-158 4.707 4.737 4.767
PSP-119 0.914 0.924 0.934 PSP-159 4.952 4.987 5.022
PSP-120 0.977 0.987 0.997 PSP-160 5.202 5.237 5.272

PSP-121 1.039 1.049 1.059   PSP-161 5.452 5.487 5.522
PSP-122 1.102 1.112 1.122 PSP-162 5.702 5.737 5.772
PSP-123 1.162 1.174 1.186 PSP-163 5.952 5.987 6.022
PSP-124 1.225 1.237 1.249 PSP-164 6.197 6.237 6.277
PSP-125 1.287 1.299 1.311 PSP-165 6.447 6.487 6.527
PSP-126 1.350 1.362 1.374 PSP-166 6.697 6.737 6.777
PSP-127 1.412 1.424 1.436 PSP-167 6.947 6.987 7.027
PSP-128 1.475 1.487 1.499 PSP-168 7.192 7.237 7.282
PSP-129 1.534 1.549 1.564 PSP-169 7.442 7.487 7.532
PSP-130 1.597 1.612 1.627 PSP-170 7.692 7.737 7.782

PSP-131 1.659 1.674 1.689   PSP-171 7.942 7.987 8.032
PSP-132 1.722 1.737 1.752 PSP-172 8.187 8.237 8.287
PSP-133 1.784 1.799 1.814 PSP-173 8.437 8.487 8.537
PSP-134 1.847 1.862 1.877 PSP-174 8.687 8.737 8.787
PSP-135 1.908 1.925 1.942 PSP-175 8.937 8.987 9.037
PSP-136 1.970 1.987 2.004 PSP-176 9.182 9.237 9.292
PSP-137 2.033 2.050 2.067 PSP-177 9.432 9.487 9.542
PSP-138 2.095 2.112 2.129 PSP-178 9.682 9.737 9.792
PSP-139 2.158 2.175 2.192  
PSP-140 2.220 2.237 2.254

You may have many fluids, such as oil, to contend with. Oil o-rings come in these standard sizes.

PSP O-ring Size Charts continued with PSP-200 Sizes

 

 

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