49
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PTFE Spiral
Back-Up Rings (Continued)
NOMINAL
Series
AS568
No.
Dash
I.D.
O.D.
A-Dia.
T
W
Z
No.
2107
-235
3-1/8
3-3/8
3.125
2107
-236
3-1/4
3-1/2
3.250
2107
-237
3-3/8
3-5/8
3.375
2107
-238
3-1/2
3-3/4
3.500
2107
-239
3-5/8
3-7/8
3.625
2107
-240
3-3/4
4
3.750
2107
-241
3-7/8
4-1/8
3.875
2107
-242
4
4-1/4
4.000
2107
-243
4-1/8
4-3/8
4.125
2107
-244
4-1/4
4-1/2
4.250
2107
-245
4-3/8
4-5/8
4.375
2107
-246
4-1/2
4-3/4
4.500
2107
-247
4-5/8
4-7/8
4.625
2107
-248
4-3/4
5
4.750
2107
-249
4-7/8
5-1/8
4.875
2107
-250
5
5-1/4
5.000
2107
-251
5-1/8
5-3/8
5.125
2107
-252
5-1/4
5-1/2
5.250
2107
-253
5-3/8
5-5/8
5.375
2107
-254
5-1/2
5-3/4
5.500
.029
.121
.250
2107
-255
5-5/8
5-7/8
5.625
.025
.119
.093
2107
-256
5-3/4
6
5.750
2107
-257
5-7/8
6-1/8
5.875
2107
-258
6
6-1/4
6.000
2107
-259
6-1/4
6-1/2
6.250
2107
-260
6-1/2
6-3/4
6.500
2107
-261
6-3/4
7
6.750
2107
-262
7
7-1/4
7.000
2107
-263
7-1/4
7-1/2
7.250
2107
-264
7-1/2
7-3/4
7.500
2107
-265
7-3/4
8
7.750
2107
-266
8
8-1/4
8.000
2107
-267
8-1/4
8-1/2
8.250
2107
-268
8-1/2
8-3/4
8.500
2107
-269
8-3/4
9
8.750
2107
-270
9
9-1/4
9.000
2107
-271
9-1/4
9-1/2
9.250
2107
-272
9-1/2
9-3/4
9.500
2107
-273
9-3/4
10
9.750
2107
-274
10
10-1/4
10.000
2107
-325
1-1/2
1-7/8
1.500
2107
-326
1-5/8
2
1.625
2107
-327
1-3/4
2-1/8
1.750
2107
-328
1-7/8
2-1/4
1.875
2107
-329
2
2-3/8
2.000
.036
.186
.188
2107
-330
2-1/8
2-1/2
2.125
.031
.184
.062
2107
-331
2-1/4
2-5/8
2.250
2107
-332
2-3/8
2-3/4
2.375
2107
-333
2-1/2
2-7/8
2.500
2107
-334
2-5/8
3
2.625
2107
-335
2-3/4
3-1/8
2.750