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Standard O-rings Measurement Sizing Chart

AS568A-
Dash #

Actual
I.D.
Inches

Actual
C.S.
Inches

Nominal
Reference
I.D.

Nominal
Reference
C.S.

Nominal
Reference
O.D.


-001
-002
-003
-004
-005
-006
-007
-008
-009
-010
-011
-012
-013
-014
-015
-016
-017
-018
-019
-020
-021
-022
-023
-024
-025
-026
-027
-028
-029
-030
-031
-032
-033
-034
-035
-036
-037
-038
-039
-040
-041
-042
-043
-044
-045
-046
-047
-048
-049
-050


.029+/-.004
.042+/-.004
.056+/-.004
.070+/-.005
.101+/-.005
.114+/-.005
.145+/-.005
.176+/-.005
.208+/-.005
.239+/-.005
.301+/-.005
.364+/-.005
.426+/-.005
.489+/-.005
.551+/-.007
.614+/-.009
.676+/-.009
.739+/-.009
.801+/-.009
.864+/-.009
.926+/-.009
.989+/-.010
1.051+/-.010
1.114+/-.010
1.176+/-.011
1.239+/-.011
1.301+/-.011
1.364+/-.013
1.489+/-.013
1.614+/-.013
1.739+/-.015
1.864+/-.015
1.989+/-.018
2.114+/-.018
2.239+/-.018
2.364+/-.018
2.489+/-.018
2.614+/-.020
2.739+/-.020
2.864+/-.020
2.989+/-.024
3.239+/-.024
3.489+/-.024
3.739+/-.027
3.989+/-.027
4.239+/-.030
4.489+/-.030
4.739+/-.030
4.989+/-.037
5.239+/-.037


.040+/-.003
.050+/-.003
.060+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003
.070+/-.003


1/32
3/64
1/16
5/64
3/32
1/8
5/32
3/16
7/32
1/4
5/16
3/8
7/16
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
1
1-1/16
1-1/8
1-3/16
1-1/4
1-5/16
1-3/8
1-1/2
1-5/8
1-3/4
1-7/8
2
2-1/8
2-1/4
2-3/8
2-1/2
2-5/8
2-3/4
2-7/8
3
3-1/4
3-1/2
3-3/4
4
4-1/4
4-1/2
4-3/4
5
5-1/4


1/32
3/64
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16
1/16


3/32
9/64
3/16
13/64
7/32
1/4
9/32
5/16
11/32
3/8
7/16
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
1
1-1/16
1-1/8
1-3/16
1-1/4
1-5/16
1-3/8
1-7/16
1-1/2
1-5/8
1-3/4
1-7/8
2
2-1/8
2-1/4
2-3/8
2-1/2
2-5/8
2-3/4
2-7/8
3
3-1/8
3-3/8
3-5/8
3-7/8
4-1/8
4-3/8
4-5/8
4-7/8
5-1/8
5-3/8

AS568A-
Dash #

Actual
I.D.
Inches

Actual
C.S.
Inches

Nominal
Reference
I.D.

Nominal
Reference
C.S.

Nominal
Reference
O.D.


-102
-103
-104
-105
-106
-107
-108
-109
-110
-111
-112
-113
-114
-115
-116
-117
-118
-119
-120
-121
-122
-123
-124
-125
-126
-127
-128
-129
-130
-131
-132
-133
-134
-135
-136
-137
-138
-139
-140
-141
-142
-143
-144
-145
-146
-147
-148
-149
-150
-151
-152
-153
-154
-155
-156
-157
-158
-159
-160
-161
-162
-163
-164
-165
-166
-167
-168
-169
-170
-171
-172
-173
-174
-175
-176
-177
-178


.049+/-.005
.081+/-.005
.112+/-.005
.143+/-.005
.174+/-.005
.206+/-.005
.237+/-.005
.299+/-.005
.362+/-.005
.424+/-.005
.487+/-.005
.549+/-.007
.612+/-.009
.674+/-.009
.737+/-.009
.799+/-.010
.862+/-.010
.924+/-.010
.987+/-.010
1.049+/-.010
1.112+/-.010
1.174+/-.012
1.237+/-.012
1.299+/-.012
1.362+/-.012
1.424+/-.012
1.487+/-.012
1.549+/-.015
1.612+/-.015
1.674+/-.015
1.737+/-.015
1.799+/-.015
1.862+/-.015
1.925+/-.017
1.987+/-.017
2.050+/-.017
2.112+/-.017
2.175+/-.017
2.237+/-.017
2.300+/-.020
2.362+/-.020
2.425+/-.020
2.487+/-.020
2.550+/-.020
2.612+/-.020
2.675+/-.022
2.737+/-.022
2.800+/-.022
2.862+/-.022
2.987+/-.024
3.237+/-.024
3.487+/-.024
3.737+/-.028
3.987+/-.028
4.237+/-.030
4.487+/-.030
4.737+/-.030
4.987+/-.035
5.237+/-.035
5.487+/-.035
5.737+/-.035
5.987+/-.035
6.237+/-.040
6.487+/-.040
6.737+/-.040
6.987+/-.040
7.237+/-.045
7.487+/-.045
7.737+/-.045
7.987+/-.045
8.237+/-.050
8.487+/-.050
8.737+/-.050
8.987+/-.050
9.237+/-.055
9.487+/-.055
9.737+/-.055


.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003
.103+/-.003


1/16
3/32
1/8
5/32
3/16
7/32
1/4
5/16
3/8
7/16
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
1
1-1/16
1-1/8
1-3/16
1-1/4
1-5/16
1-3/8
1-7/16
1-1/2
1-9/16
1-5/8
1-11/16
1-3/4
1-13/16
1-7/8
1-15/16
2
2-1/16
2-1/8
2-3/16
2-1/4
2-5/16
2-3/8
2-7/16
2-1/2
2-9/16
2-5/8
2-11/16
2-3/4
2-13/16
2-7/8
3
3-1/4
3-1/2
3-3/4
4
4-1/4
4-1/2
4-3/4
5
5-1/4
5-1/2
5-3/4
6
6-1/4
6-1/2
6-3/4
7
7-1/4
7-1/2
7-3/4
8
8-1/4
8-1/2
8-3/4
9
9-1/4
9-1/2
9-3/4


3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32
3/32


1/4
9/32
5/16
11/32
3/8
13/32
7/16
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
1
1-1/16
1-1/8
1-3/16
1-1/4
1-5/16
1-3/8
1-7/16
1-1/2
1-9/16
1-5/8
1-11/16
1-3/4
1-13/16
1-7/8
1-15/16
2
2-1/16
2-1/8
2-3/16
2-1/4
2-5/16
2-3/8
2-7/16
2-1/2
2-9/16
2-5/8
2-11/16
2-3/4
2-13/16
2-7/8
2-15/16
3
3-1/16
3-3/16
3-7/16
3-11/16
3-15/16
4-3/16
4-7/16
4-11/16
4-15/16
5-3/16
5-7/16
5-11/16
5-15/16
6-3/16
6-7/16
6-11/16
6-15/16
7-3/16
7-7/16
7-11/16
7-15/16
8-3/16
8-7/16
8-11/16
8-15/16
9-3/16
9-7/16
9-11/16
9-15/16

AS568A-
Dash #

Actual
I.D.
Inches

Actual
C.S.
Inches

Nominal
Reference
I.D.

Nominal
Reference
C.S.

Nominal
Reference
O.D.


-201
-202
-203
-204
-205
-206
-207
-208
-209
-210
-211
-212
-213
-214
-215
-216
-217
-218
-219
-220
-221
-222
-223
-224
-225
-226
-227
-228
-229
-230
-231
-232
-233
-234
-235
-236
-237
-238
-239
-240
-241
-242
-243
-244
-245
-246
-247
-248
-249
-250
-251
-252
-253
-254
-255
-256
-257
-258
-259
-260
-261
-262
-263
-264
-265
-266
-267
-268
-269
-270
-271
-272
-273
-274
-275
-276
-277
-278
-279
-280
-281
-282
-283
-284


.171+/-.005
.234+/-.005
.296+/-.005
.359+/-.005
.421+/-.005
.484+/-.005
.546+/-.007
.609+/-.009
.671+/-.009
.734+/-.010
.796+/-.010
.859+/-.010
.921+/-.010
.984+/-.010
1.046+/-.010
1.109+/-.012
1.171+/-.012
1.234+/-.012
1.296+/-.012
1.359+/-.012
1.421+/-.012
1.484+/-.015
1.609+/-.015
1.734+/-.015
1.859+/-.018
1.984+/-.018
2.109+/-.018
2.234+/-.020
2.359+/-.020
2.484+/-.020
2.609+/-.020
2.734+/-.024
2.859+/-.024
2.984+/-.024
3.109+/-.024
3.234+/-.024
3.359+/-.024
3.484+/-.024
3.609+/-.028
3.734+/-.028
3.859+/-.028
3.984+/-.028
4.109+/-.028
4.234+/-.030
4.359+/-.030
4.484+/-.030
4.609+/-.030
4.734+/-.030
4.859+/-.035
4.984+/-.035
5.109+/-.035
5.234+/-.035
5.359+/-.035
5.484+/-.035
5.609+/-.035
5.734+/-.035
5.859+/-.035
5.984+/-.035
6.234+/-.040
6.484+/-.040
6.734+/-.040
6.984+/-.040
7.234+/-.045
7.484+/-.045
7.734+/-.045
7.984+/-.045
8.234+/-.050
8.484+/-.050
8.734+/-.050
8.984+/-.050
9.234+/-.055
9.484+/-.055
9.734+/-.055
9.984+/-.055
10.484+/-.065
10.984+/-.065
11.484+/-.065
11.984+/-.065
12.984+/-.065
13.984+/-.065
14.984+/-.065
15.955+/-.075
16.955+/-.080
17.955+/-.085


.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004
.139+/-.004


3/16
1/4
5/16
3/8
7/16
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
1
1-1/16
1-1/8
1-3/16
1-1/4
1-5/16
1-3/8
1-7/16
1-1/2
1-5/8
1-3/4
1-7/8
2
2-1/8
2-1/4
2-3/8
2-1/2
2-5/8
2-3/4
2-7/8
3
3-1/8
3-1/4
3-3/8
3-1/2
3-5/8
3-3/4
3-7/8
4
4-1/8
4-1/4
4-3/8
4-1/2
4-5/8
4-3/4
4-7/8
5
5-1/8
5-1/4
5-3/8
5-1/2
5-5/8
5-3/4
5-7/8
6
6-1/4
6-1/2
6-3/4
7
7-1/4
7-1/2
7-3/4
8
8-1/4
8-1/2
8-3/4
9
9-1/4
9-1/2
9-3/4
10
10-1/2
11
11-1/2
12
13
14
15
16
17
18


1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8


7/16
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
1
1-1/16
1-1/8
1-3/16
1-1/4
1-5/16
1-3/8
1-7/16
1-1/2
1-9/16
1-5/8
1-11/16
1-3/4
1-7/8
2
2-1/8
2-1/4
2-3/8
2-1/2
2-5/8
2-3/4
2-7/8
3
3-1/8
3-1/4
3-3/8
3-1/2
3-5/8
3-3/4
3-7/8
4
4-1/8
4-1/4
4-3/8
4-1/2
4-5/8
4-3/4
4-7/8
5
5-1/8
5-1/4
5-3/8
5-1/2
5-5/8
5-3/4
5-7/8
6
6-1/8
6-1/4
6-1/2
6-3/4
7
7-1/4
7-1/2
7-3/4
8
8-1/4
8-1/2
8-3/4
9
9-1/4
9-1/2
9-3/4
10
10-1/4
10-3/4
11-1/4
11-3/4
12-1/4
13-1/4
14-1/4
15-1/4
16-1/4
17-1/4
18-1/4

AS568A-
Dash #

Actual
I.D.
Inches

Actual
C.S.
Inches

Nominal
Reference
I.D.

Nominal
Reference
C.S.

Nominal
Reference
O.D.


-309
-310
-311
-312
-313
-314
-315
-316
-317
-318
-319
-320
-321
-322
-323
-324
-325
-326
-327
-328
-329
-330
-331
-332
-333
-334
-335
-336
-337
-338
-339
-340
-341
-342
-343
-344
-345
-346
-347
-348
-349
-350
-351
-352
-353
-354
-355
-356
-357
-358
-359
-360
-361
-362
-363
-364
-365
-366
-367
-368
-369
-370
-371
-372
-373
-374
-375
-376
-377
-378
-379
-380
-381
-382
-383
-384
-385
-386
-387
-388
-389
-390
-391
-392
-393
-394
-395


.412+/-.005
.475+/-.005
.537+/-.007
.600+/-.009
.662+/-.009
.725+/-.010
.787+/-.010
.850+/-.010
.912+/-.010
.975+/-.010
1.037+/-.010
1.100+/-.012
1.162+/-.012
1.225+/-.012
1.287+/-.012
1.350+/-.012
1.475+/-.015
1.600+/-.015
1.725+/-.015
1.850+/-.015
1.975+/-.018
2.100+/-.018
2.225+/-.018
2.350+/-.018
2.475+/-.020
2.600+/-.020
2.725+/-.020
2.850+/-.020
2.975+/-.024
3.100+/-.024
3.225+/-.024
3.350+/-.024
3.475+/-.024
3.600+/-.028
3.725+/-.028
3.850+/-.028
3.975+/-.028
4.100+/-.028
4.225+/-.030
4.350+/-.030
4.475+/-.030
4.600+/-.030
4.725+/-.030
4.850+/-.030
4.975+/-.037
5.100+/-.037
5.225+/-.037
5.350+/-.037
5.475+/-.037
5.600+/-.037
5.725+/-.037
5.850+/-.037
5.975+/-.037
6.225+/-.040
6.475+/-.040
6.725+/-.040
6.975+/-.040
7.225+/-.045
7.475+/-.045
7.725+/-.045
7.975+/-.045
8.225+/-.050
8.475+/-.050
8.725+/-.050
8.975+/-.050
9.225+/-.055
9.475+/-.055
9.725+/-.055
9.975+/-.055
10.475+/-.060
10.975+/-.060
11.475+/-.065
11.975+/-.065
12.975+/-.065
13.975+/-.070
14.975+/-.070
15.955+/-.075
16.955+/-.080
17.955+/-.085
18.955+/-.090
19.955+/-.095
20.955+/-.095
21.955+/-.100
22.940+/-.105
23.940+/-.110
24.940+/-.115
25.940+/-.120


.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005
.210+/-.005


7/16
1/2
9/16
5/8
11-16
3/4
13/16
7/8
15/16
1
1-1/16
1-1/8
1-3/16
1-1/4
1-5/16
1-3/8
1-1/2
1-5/8
1-3/4
1-7/8
2
2-1/8
2-1/4
2-3/8
2-1/2
2-5/8
2-3/4
2-7/8
3
3-1/8
3-1/4
3-3/8
3-1/2
3-5/8
3-3/4
3-7/8
4
4-1/8
4-1/4
4-3/8
4-1/2
4-5/8
4-3/4
4-7/8
5
5-1/8
5-1/4
5-3/8
5-1/2
5-5/8
5-3/4
5-7/8
6
6-1/4
6-1/2
6-3/4
7
7-1/4
7-1/2
7-3/4
8
8-1/4
8-1/2
8-3/4
9
9-1/4
9-1/2
9-3/4
10
10-1/2
11
11-1/2
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26


3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16


13/16
7/8
15-16
1
1-1/16
1-1/8
1-3/6
1-1/4
1-5/16
1-3/8
1-7/16
1-1/2
1-9/16
1-5/8
1-11/16
1-3/4
1-7/8
2
2-1/8
2-1/4
2-3/8
2-1/2
2-5/8
2-3/4
2-7/8
3
3-1/8
3-1/4
3-3/8
3-1/2
3-5/8
3-3/4
3-7/8
4
4-1/8
4-1/4
4-3/8
4-1/2
4-5/8
4-3/4
4-7/8
5
5-1/8
5-1/4
5-3/8
5-1/2
5-5/8
5-3/4
5-7/8
6
6-1/8
6-1/4
6-3/8
6-5/8
6-7/8
7-1/8
7-3/8
7-5/8
7-7/8
8-1/8
8-3/8
8-5/8
8-7/8
9-1/8
9-3/8
9-5/8
9-7/8
10-1/8
10-3/8
10-7/8
11-3/8
11-7/8
12-3/8
13-3/8
14-3/8
15-3/8
16-3/8
17-3/8
18-3/8
19-3/8
20-3/8
21-3/8
22-3/8
23-3/8
24-3/8
25-3/8
26-3/8

AS568A-
Dash #

Actual
I.D.
Inches

Actual
C.S.
Inches

Nominal
Reference
I.D.

Nominal
Reference
C.S.

Nominal
Reference
O.D.


-425M
-426
-427
-428
-429
-430
-431
-432
-433
-434
-435
-436
-437
-438
-439
-440
-441
-442
-443
-444
-445
-446
-447
-448
-449
-450
-451
-452
-453
-454
-455
-456
-457
-458
-459
-460
-461
-462
-463
-464
-465
-466
-467
-468
-469
-470
-471
-472
-473
-474
-475


4.475+/-.033
4.600+/-.033
4.725+/-.033
4.850+/-.033
4.975+/-.037
5.100+/-.037
5.225+/-.037
5.350+/-.037
5.475+/-.037
5.600+/-.037
5.725+/-.037
5.850+/-.037
5.975+/-.037
6.225+/-.040
6.475+/-.040
6.725+/-.040
6.975+/-.040
7.225+/-.045
7.475+/-.045
7.725+/-.045
7.975+/-.045
8.475+/-.055
8.975+/-.055
9.475+/-.055
9.975+/-.055
10.475+/-.060
10.975+/-.060
11.475+/-.060
11.975+/-.060
12.475+/-.060
12.975+/-.060
13.457+/-.070
13.975+/-.070
14.475+/-.070
14.975+/-.070
15.475+/-.070
15.955+/-.075
16.455+/-.075
16.955+/-.080
17.455+/-.085
17.955+/-.085
18.455+/-.085
18.955+/-.090
19.455+/-.090
19.955+/-.095
20.955+/-.095
21.955+/-.100
22.940+/-.105
23.940+/-.110
24.940+/-.115
25.940+/-.120


.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006
.275+/-.006


4-1/2
4-5/8
4-3/4
4-7/8
5
5-1/8
5-1/4
5-3/8
5-1/2
5-5/8
5-3/4
5-7/8
6
6-1/4
6-1/2
6-3/4
7
7-1/4
7-1/2
7-3/4
8
8-1/2
9
9-1/2
10
10-1/2
11
11-1/2
12
12-1/2
13
13-1/2
14
14-1/2
15
15-1/2
16
16-1/2
17
17-1/2
18
18-1/2
19
19-1/2
20
21
22
23
24
25
26


1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4


5
5-1/8
5-1/4
5-3/8
5-1/2
5-5/8
5-3/4
5-7/8
6
6-1/8
6-1/4
6-3/8
6-1/2
6-3/4
7
7-1/4
7-1/2
7-3/4
8
8-1/4
8-1/2
9
9-1/2
10
10-1/2
11
11-1/2
12
12-1/2
13
13-1/2
14
14-1/2
15
15-1/2
16
16-1/2
17
17-1/2
18
18-1/2
19
19-1/2
20
20-1/2
21-1/2
22-1/2
23-1/2
24-1/2
25-1/2
26-1/2

Boss Seal
Size:

Actual
I.D.
Inches

Actual
C.S.
Inches

 

 

 


-901
-902
-903
-904
-905
-906
-907
-908
-909
-910
-911
-912
-913
-914
-916
-918
-920
-924
-928
-932


.185+/-.005
.239+/-.005
.301+/-.005
.351+/-.005
.414+/-.005
.468+/-.005
.530+/-.007
.644+/-.009
.706+/-.009
.755+/-.009
.863+/-.009
.924+/-.009
.986+/-.010
1.047+/-.010
1.171+/-.010
1.355+/-.012
1.475+/-.014
1.720+/-.014
2.090+/-.018
2.337+/-.018


.056+/-.003
.064+/-.003
.064+/-.003
.072+/-.003
.072+/-.003
.078+/-.003
.082+/-.003
.087+/-.003
.097+/-.003
.097+/-.003
.116+/-.004
.116+/-.004
.116+/-.004
.116+/-.004
.116+/-.004
.116+/-.004
.116+/-.004
.116+/-.004
.116+/-.004
.116+/-.004