Standard-Gasket.com Rubber Washer Prices (ID does not affect pricing);  Material: Silicone, High Grade
Thickness Outside Diameter Minimum Order Quantity / Price per EACH
inch inch mm min max   100 250 500 1,000 2,500 5,000 10,000 25,000 50,000 100,000
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.474 0.241 0.181 0.1127 0.0694 0.0438 0.0348 0.0269 0.0224 0.0171
0.094   3/32 2.4 0.125 0.234 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2   1/8  15/64 in. 0.485 0.252 0.191 0.1218 0.0778 0.0520 0.0426 0.0345 0.0297 0.0241
0.188   3/16 4.8 3.2 6.0 mm 0.493 0.259 0.199 0.1286 0.0841 0.0581 0.0485 0.0402 0.0352 0.0294
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.483 0.250 0.190 0.1206 0.0767 0.0509 0.0416 0.0335 0.0287 0.0232
0.094   3/32 2.4 0.250 0.359 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2   1/4  23/64 in. 0.501 0.267 0.205 0.1348 0.0898 0.0636 0.0539 0.0453 0.0401 0.0342
0.188   3/16 4.8 6.4 9.1 mm 0.514 0.279 0.217 0.1454 0.0997 0.0731 0.0630 0.0542 0.0487 0.0424
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.495 0.261 0.200 0.1302 0.0856 0.0595 0.0499 0.0415 0.0364 0.0306
0.094   3/32 2.4 0.375 0.484 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2   3/8  31/64 in. 0.520 0.285 0.222 0.1507 0.1045 0.0778 0.0676 0.0586 0.0529 0.0464
0.188   3/16 4.8 9.5 12.3 mm 0.539 0.302 0.239 0.1660 0.1187 0.0915 0.0808 0.0713 0.0652 0.0583
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.509 0.274 0.212 0.1416 0.0961 0.0696 0.0597 0.0510 0.0455 0.0394
0.094   3/32 2.4 0.500 0.609 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2   1/2  39/64 in. 0.543 0.306 0.242 0.1695 0.1219 0.0946 0.0838 0.0742 0.0679 0.0609
0.188   3/16 4.8 12.7 15.5 mm 0.569 0.330 0.265 0.1903 0.1411 0.1132 0.1018 0.0916 0.0847 0.0771
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.525 0.289 0.227 0.1547 0.1082 0.0814 0.0710 0.0619 0.0561 0.0495
0.094   3/32 2.4 0.625 0.734 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2   5/8  47/64 in. 0.570 0.331 0.266 0.1912 0.1419 0.1140 0.1025 0.0923 0.0853 0.0777
0.188   3/16 4.8 15.9 18.7 mm 0.603 0.363 0.295 0.2183 0.1670 0.1383 0.1260 0.1150 0.1072 0.0988
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.544 0.307 0.243 0.1696 0.1220 0.0947 0.0839 0.0743 0.0680 0.0610
0.094   3/32 2.4 0.750 0.859 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2   3/4  55/64 in. 0.600 0.360 0.292 0.2157 0.1646 0.1359 0.1237 0.1127 0.1051 0.0967
0.188   3/16 4.8 19.1 21.8 mm 0.642 0.399 0.329 0.2501 0.1964 0.1667 0.1535 0.1415 0.1328 0.1233
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.564 0.326 0.260 0.1862 0.1373 0.1095 0.0982 0.0881 0.0813 0.0738
0.094   3/32 2.4 0.875 0.984 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2   7/8  63/64 in. 0.634 0.391 0.322 0.2431 0.1899 0.1604 0.1474 0.1356 0.1271 0.1179
0.188   3/16 4.8 22.2 25.0 mm 0.686 0.440 0.367 0.2856 0.2292 0.1984 0.1841 0.1711 0.1613 0.1508
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.586 0.347 0.280 0.2046 0.1543 0.1259 0.1141 0.1034 0.0961 0.0880
0.094   3/32 2.4 1.000 1.109 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 1      1  7/64 in. 0.671 0.426 0.354 0.2735 0.2180 0.1875 0.1736 0.1609 0.1514 0.1413
0.188   3/16 4.8 25.4 28.2 mm 0.734 0.485 0.410 0.3248 0.2655 0.2335 0.2180 0.2038 0.1928 0.1811
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.611 0.370 0.302 0.2247 0.1729 0.1439 0.1314 0.1202 0.1122 0.1035
0.094   3/32 2.4 1.125 1.234 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 1  1/8 1 15/64 in. 0.712 0.464 0.390 0.3067 0.2487 0.2172 0.2023 0.1885 0.1781 0.1670
0.188   3/16 4.8 28.6 31.4 mm 0.787 0.535 0.456 0.3678 0.3052 0.2720 0.2552 0.2396 0.2273 0.2144
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.638 0.395 0.325 0.2466 0.1931 0.1635 0.1503 0.1384 0.1298 0.1204
0.094   3/32 2.4 1.250 1.359 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 1  1/4 1 23/64 in. 0.756 0.506 0.429 0.3428 0.2820 0.2495 0.2334 0.2186 0.2071 0.1949
0.188   3/16 4.8 31.8 34.5 mm 0.844 0.589 0.506 0.4145 0.3484 0.3137 0.2955 0.2786 0.2649 0.2505
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.667 0.423 0.351 0.2702 0.2149 0.1846 0.1707 0.1581 0.1487 0.1387
0.094   3/32 2.4 1.375 1.484 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 1  3/8 1 31/64 in. 0.804 0.551 0.471 0.3818 0.3181 0.2844 0.2671 0.2511 0.2384 0.2250
0.188   3/16 4.8 34.9 37.7 mm 0.906 0.647 0.560 0.4650 0.3951 0.3589 0.3391 0.3206 0.3054 0.2895
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.698 0.452 0.378 0.2956 0.2384 0.2072 0.1926 0.1792 0.1691 0.1583
0.094   3/32 2.4 1.500 1.609 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 1  1/2 1 39/64 in. 0.855 0.599 0.516 0.4237 0.3568 0.3218 0.3033 0.2860 0.2720 0.2573
0.188   3/16 4.8 38.1 40.9 mm 0.972 0.709 0.619 0.5192 0.4452 0.4073 0.3859 0.3658 0.3490 0.3314
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.732 0.483 0.407 0.3227 0.2634 0.2315 0.2160 0.2018 0.1909 0.1792
0.094   3/32 2.4 1.625 1.734 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 1  5/8 1 47/64 in. 0.910 0.651 0.564 0.4684 0.3982 0.3618 0.3420 0.3233 0.3080 0.2919
0.188   3/16 4.8 41.3 44.1 mm 1.043 0.776 0.681 0.5771 0.4987 0.4591 0.4360 0.4141 0.3955 0.3762
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.767 0.516 0.438 0.3516 0.2901 0.2573 0.2409 0.2258 0.2140 0.2015
0.094   3/32 2.4 1.750 1.859 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 1  3/4 1 55/64 in. 0.969 0.706 0.615 0.5161 0.4422 0.4044 0.3831 0.3630 0.3463 0.3288
0.188   3/16 4.8 44.5 47.2 mm 1.119 0.847 0.747 0.6388 0.5557 0.5143 0.4893 0.4655 0.4451 0.4239
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.805 0.552 0.471 0.3822 0.3184 0.2846 0.2674 0.2513 0.2386 0.2251
0.094   3/32 2.4 1.875 1.984 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 1  7/8 1 63/64 in. 1.031 0.764 0.670 0.5666 0.4889 0.4496 0.4268 0.4052 0.3868 0.3678
0.188   3/16 4.8 47.6 50.4 mm 1.199 0.922 0.818 0.7042 0.6162 0.5727 0.5458 0.5200 0.4976 0.4745
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.844 0.589 0.506 0.4146 0.3483 0.3136 0.2953 0.2783 0.2646 0.2501
0.094   3/32 2.4 2.000 2.109 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 2      2  7/64 in. 1.096 0.825 0.727 0.6200 0.5383 0.4974 0.4729 0.4497 0.4298 0.4091
0.188   3/16 4.8 50.8 53.6 mm 1.284 1.002 0.892 0.7733 0.6801 0.6346 0.6055 0.5777 0.5532 0.5279
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.886 0.628 0.543 0.4487 0.3798 0.3441 0.3248 0.3067 0.2920 0.2765
0.094   3/32 2.4 2.125 2.234 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 2  1/8 2 15/64 in. 1.165 0.890 0.788 0.6764 0.5903 0.5477 0.5215 0.4966 0.4750 0.4526
0.188   3/16 4.8 54.0 56.8 mm 1.373 1.085 0.970 0.8462 0.7475 0.6997 0.6685 0.6385 0.6117 0.5843
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.930 0.669 0.581 0.4845 0.4130 0.3761 0.3557 0.3366 0.3207 0.3042
0.094   3/32 2.4 2.250 2.359 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 2  1/4 2 23/64 in. 1.238 0.958 0.851 0.7356 0.6451 0.6006 0.5727 0.5459 0.5225 0.4984
0.188   3/16 4.8 57.2 59.9 mm 1.467 1.174 1.053 0.9228 0.8183 0.7682 0.7347 0.7023 0.6733 0.6435
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       0.976 0.713 0.622 0.5222 0.4477 0.4097 0.3882 0.3679 0.3509 0.3332
0.094   3/32 2.4 2.375 2.484 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 2  3/8 2 31/64 in. 1.314 1.030 0.918 0.7977 0.7025 0.6561 0.6263 0.5977 0.5724 0.5463
0.188   3/16 4.8 60.3 63.1 mm 1.566 1.266 1.139 1.0032 0.8926 0.8401 0.8041 0.7693 0.7379 0.7057
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       1.025 0.758 0.664 0.5615 0.4841 0.4449 0.4222 0.4007 0.3825 0.3636
0.094   3/32 2.4 2.500 2.609 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 2  1/2 2 39/64 in. 1.394 1.105 0.988 0.8627 0.7625 0.7142 0.6824 0.6518 0.6246 0.5966
0.188   3/16 4.8 63.5 66.3 mm 1.669 1.363 1.230 1.0873 0.9703 0.9153 0.8768 0.8394 0.8054 0.7707
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       1.075 0.805 0.709 0.6026 0.5221 0.4817 0.4577 0.4350 0.4155 0.3953
0.094   3/32 2.4 2.625 2.734 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 2  5/8 2 47/64 in. 1.477 1.183 1.061 0.9305 0.8252 0.7749 0.7410 0.7084 0.6791 0.6490
0.188   3/16 4.8 66.7 69.5 mm 1.777 1.464 1.324 1.1751 1.0515 0.9938 0.9526 0.9127 0.8760 0.8386
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       1.128 0.855 0.755 0.6455 0.5617 0.5200 0.4947 0.4707 0.4499 0.4284
0.094   3/32 2.4 2.750 2.859 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 2  3/4 2 55/64 in. 1.564 1.264 1.137 1.0013 0.8906 0.8382 0.8021 0.7674 0.7359 0.7037
0.188   3/16 4.8 69.9 72.6 mm 1.889 1.570 1.423 1.2667 1.1362 1.0757 1.0317 0.9890 0.9496 0.9094
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.031   1/32 0.8       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.063   1/16 1.6       1.183 0.906 0.803 0.6901 0.6030 0.5598 0.5332 0.5078 0.4857 0.4629
0.094   3/32 2.4 2.875 2.984 in. non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.125   1/8 3.2 2  7/8 2 63/64 in. 1.655 1.349 1.217 1.0749 0.9587 0.9040 0.8658 0.8287 0.7950 0.7606
0.188   3/16 4.8 73.0 75.8 mm 2.006 1.679 1.525 1.3620 1.2243 1.1609 1.1141 1.0685 1.0261 0.9831
0.250   1/4 6.4       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
0.375   3/8 9.5       non-std non-std non-std non-std non-std non-std non-std non-std non-std non-std
High Grade Silicone Washers - Standard Gasket & Rubber Products @ www.standard-gasket.com /  ph. 800-545-8578