Products
O-Rings
Bell Jar Gaskets
Molded Gaskets
Die-Cut Gaskets
Extruded Gaskets
Grommets
Custom-Made Products
Miscellaneous Products
O-Ring Sizes
AS568A -201 through -284
No.
I.D."
Actual
O.D."
No.
I.D."
Actual
O.D."
No.
I.D."
Actual
O.D."
-201
3/16
0.171
7/16
-229
2-3/8
2.359
2-5/8
-257
5-7/8
5.859
6-1/8
-202
1/4
0.234
1/2
-230
2-1/2
2.484
2-3/4
-258
6
5.984
6-1/4
-203
5/16
.0296
9/16
-231
2-5/8
2.609
2-7/8
-259
6-1/4
6.234
6-1/2
-204
3/8
0.359
5/8
-232
2-3/4
2.734
3
-260
6-1/2
6.484
6-3/4
-205
7/16
0.421
11/16
-233
2-7/8
2.859
3-1/8
-261
6-3/4
6.734
7
-206
1/2
0.484
3/4
-234
3
2.984
3-1/4
-262
7
6.984
7-1/4
-207
9/16
0.546
13/16
-235
3-1/8
3.109
3-3/8
-263
7-1/4
7.234
7-1/2
-208
5/8
0.609
7/8
-236
3-1/4
3.234
3-1/2
-264
7-1/2
7.484
7-3/4
-209
11/16
0.671
15/16
-237
3-3/8
3.359
3-5/8
-265
7-3/4
7.734
8
-210
3/4
0.734
1
-238
3-1/2
3.484
3-3/4
-266
8
7.984
8-1/4
-211
13/16
0.796
1-1/16
-239
3-5/8
3.609
3-7/8
-267
8-1/4
8.234
8-1/2
-212
7/8
0.859
1-1/8
-240
3-3/4
3.734
4
-268
8-1/2
8.484
8-3/4
-213
15/16
0.921
1-3/16
-241
3-7/8
3.859
4-1/8
-269
8-3/4
8.734
9
-214
1
0.984
1-1/4
-242
4
3.984
4-1/4
-270
9
8.984
9-1/4
-215
1-1/16
1.046
1-5/16
-243
4-1/8
4.109
4-3/8
-271
9-1/4
9.234
9-1/2
-216
1-1/8
1.109
1-3/8
-244
4-1/4
4.234
4-1/2
-272
9-1/2
9.484
9-3/4
-217
1-3/16
1.171
1-7/16
-245
4-3/8
4.359
4-5/8
-273
9-3/4
9.734
10
-218
1-1/4
1.234
1-1/2
-246
4-1/2
4.484
4-3/4
-274
10
9.984
10-1/4
-219
1-5/16
1.296
1-9/16
-247
4-5/8
4.609
4-7/8
-275
10-1/2
10.484
10-3/4
-220
1-3/8
1.359
1-5/8
-248
4-3/4
4.734
5
-276
11
10.984
11-1/4
-221
1-7/16
1.421
1-11/16
-249
4-7/8
4.859
5-1/8
-277
11-1/2
11.484
11-3/4
-222
1-1/2
1.484
1-3/4
-250
5
4.984
5-1/4
-278
12
11.984
12-1/4
-223
1-5/8
1.609
1-7/8
-251
5-1/8
5.109
5-3/8
-279
13
12.984
13-1/4
-224
1-3/4
1.734
2
-252
5-1/4
5.234
5-1/2
-280
14
13.984
14-1/4
-225
1-7/8
1.859
2-1/8
-253
5-3/8
5.359
5-5/8
-281
15
14.984
15-1/4
-226
2
1.984
2-1/4
-254
5-1/2
5.484
5-3/4
-282
16
15.955
16-1/4
-227
2-1/8
2.109
2-3/4
-255
5-5/8
5.609
5-7/8
-283
17
16.955
17-1/4
-228
2-1/4
2.234
2-1/2
-256
5-3/4
5.734
6
-284
18
17.955
18-1/4
1301 South Akard • Dallas, Texas 75215 • Sales: (817) 594-9164 • Distribution: (214) 426-2257 •
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