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Standard AS568 O-Ring -141 thru -178

 

AS568 No. Nominal Reference Actual Dimensions
I.D. O.D. Width I.D. Tolerance Width Tolerance
-141 2 5/16 2 1/2 3/32 2.300 ± .020 .103 ± .003
-142 2 3/8 2 9/16 3/32 2.362 ± .020 .103 ± .003
-143 2 7/16 2 5/8 3/32 2.425± .020 .103 ± .003
-144 2 1/2 2 11/16 3/32 2.487 ± .020 .103 ± .003
-145 2 9/16 2 3/4 3/32 2.550 ± .020 .103 ± .003
-146 2 5/8 2 13/16 3/32 2.612 ± .020 .103 ± .003
-147 2 11/16 2 7/8 3/32 2.675 ± .022 .103 ± .003
-148 2 3/4 2 15/16 3/32 2.737 ± .022 .103 ± .003
-149 2 13/16 3 3/32 2.800 ± .022 .103 ± .003
-150 2 7/8 3 1/16 3/32 2.862 ± .022 .103 ± .003
-151 3 3 3/16 3/32 2.987 ± .024 .103 ± .003
-152 3 1/4 3 7/16 3/32 3.237 ± .024 .103 ± .003
-153 3 1/2 3 11/16 3/32 3.487 ± .024 .103 ± .003
-154 3 3/4 3 15/16 3/32 3.737 ± .028 .103 ± .003
-155 4 4 3/16 3/32 3.987 ± .028 .103 ± .003
-156 4 1/4 4 7/16 3/32 4.237 ± .030 .103 ± .003
-157 4 1/2 4 11/16 3/32 4.487 ± .030 .103 ± .003
-158 4 3/4 4 15/16 3/32 4.737 ± .030 .103 ± .003
-159 5 5 3/16 3/32 4.987 ± .035 .103 ± .003
-160 5 1/4 5 7/16 3/32 5.237 ± .035 .103 ± .003
-161 5 1/2 5 11/16 3/32 5.487 ± .035 .103 ± .003
-162 5 3/4 5 15/16 3/32 5.737 ± .035 .103 ± .003
-163 6 6 3/16 3/32 5.987 ± .035 .103 ± .003
-164 6 1/4 6 7/16 3/32 6.237 ± .040 .103 ± .003
-165 6 1/2 6 11/16 3/32 6.487 ± .040 .103 ± .003
-166 6 3/4 6 15/16 3/32 6.737 ± .040 .103 ± .003
-167 7 7 3/16 3/32 6.987 ± .040 .103 ± .003
-168 7 1/4 7 7/16 3/32 7.237 ± .045 .103 ± .003
-169 7 1/2 7 11/16 3/32 7.487 ± .045 .103 ± .003
-170 7 3/4 7 15/16 3/32 7.737 ± .045 .103 ± .003
-171 8 8 3/16 3/32 7.987 ± .045 .103 ± .003
-172 8 1/4 8 7/16 3/32 8.237 ± .050 .103 ± .003
-173 8 1/2 8 11/16 3/32 8.487 ± .050 .103 ± .003
-174 8 3/4 8 15/16 3/32 8.737 ± .050 .103 ± .003
-175 9 9 3/16 3/32 8.987 ± .050 .103 ± .003
-176 9 1/4 9 7/16 3/32 9.237 ± .055 .103 ± .003
-177 9 1/2 9 11/16 3/32 9.487 ± .055 .103 ± .003
-178 9 3/4 9 15/16 3/32 9.737 ± .055 .103 ± .003