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Home > PSP Sizes > 200 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.

200 SIZES Cross-Section (width) 0.139" +or- 0.004"

Inside Diameter in Inches

 Size

Min.

Mean

Max.

 

Size

Min.

Mean

Max.

PSP-201 0.166 0.171 0.176 PSP-251 5.074 5.109 5.144
PSP-202 0.229 0.234 0.239 PSP-252 5.199 5.234 5.269
PSP-203 0.291 0.296 0.301 PSP-253 5.324 5.359 5.394
PSP-204 0.354 0.359 0.364 PSP-254 5.449 5.484 5.519
PSP-205 0.416 0.421 0.426 PSP-255 5.574 5.609 5.644
PSP-206 0.479 0.484 0.489 PSP-256 5.699 5.734 5.769
PSP-207 0.539 0.546 0.553 PSP-257 5.824 5.859 5.894
PSP-208 0.600 0.609 0.618 PSP-258 5.949 5.984 6.019
PSP-209 0.662 0.671 0.680 PSP-259 6.194 6.234 6.274
PSP-210 0.724 0.734 0.744 PSP-260 6.444 6.484 6.524

PSP-211 0.786 0.796 0.806   PSP-261 6.694 6.734 6.774
PSP-212 0.849 0.859 0.869 PSP-262 6.944 6.984 7.024
PSP-213 0.911 0.921 0.931 PSP-263 7.189 7.234 7.279
PSP-214 0.974 0.984 0.994 PSP-264 7.439 7.484 7.529
PSP-215 1.036 1.046 1.056 PSP-265 7.689 7.734 7.779
PSP-216 1.097 1.109 1.121 PSP-266 7.939 7.984 8.029
PSP-217 1.159 1.171 1.183 PSP-267 8.184 8.234 8.284
PSP-218 1.222 1.234 1.246 PSP-268 8.434 8.484 8.534
PSP-219 1.284 1.296 1.308 PSP-269 8.684 8.734 8.784
PSP-220 1.347 1.359 1.371 PSP-270 8.934 8.984 9.034

PSP-221 1.409 1.421 1.433   PSP-271 9.179 9.234 9.289
PSP-222 1.469 1.484 1.499 PSP-272 9.429 9.484 9.539
PSP-223 1.594 1.609 1.624 PSP-273 9.679 9.734 9.789
PSP-224 1.719 1.734 1.749 PSP-274 9.929 9.984 10.039
PSP-225 1.841 1.859 1.877 PSP-275 10.429 10.484 10.539
PSP-226 1.966 1.984 2.002 PSP-276 10.919 10.984 11.049
PSP-227 2.091 2.109 2.127 PSP-277 11.419 11.484 11.549
PSP-228 2.214 2.234 2.254 PSP-278 11.919 11.984 12.049
PSP-229 2.339 2.359 2.379 PSP-279 12.919 12.984 13.049
PSP-230 2.464 2.484 2.504 PSP-280 13.919 13.984 14.049

PSP-231 2.589 2.609 2.629   PSP-281 14.919 14.984 15.049
PSP-232 2.710 2.734 2.758 PSP-282 15.880 15.955 16.030
PSP-233 2.835 2.859 2.883 PSP-283 16.875 16.955 17.035
PSP-234 2.960 2.984 3.008 PSP-284 17.870 17.955 18.040
PSP-235 3.085 3.109 3.133

PSP-236 3.210 3.234 3.258
PSP-237 3.335 3.359 3.383
PSP-238 3.460 3.484 3.508
PSP-239 3.581 3.609 3.637
PSP-240 3.706 3.734 3.762

PSP-241 3.831 3.859 3.887  
PSP-242 3.956 3.984 4.012
PSP-243 4.081 4.109 4.137
PSP-244 4.204 4.234 4.264
PSP-245 4.329 4.359 4.389
PSP-246 4.454 4.484 4.514
PSP-247 4.579 4.609 4.639
PSP-248 4.704 4.734 4.764
PSP-249 4.824 4.859 4.894
PSP-250 4.949 4.984 5.019

PSP O-ring Size Charts continued with PSP-300 Sizes

 

 

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