| Boss
Sizes |
Actual
Inches |
Actual Millimeters |
AS 568
Dash # |
|
Inside
Diameter |
Tol. |
Cross
Section |
Tol. |
|
Inside
Diameter |
Tol. |
Cross
Section |
Tol. |
|
|
|
|
|
|
|
|
|
-901 |
.185 |
.005 |
.056 |
.003 |
4.70 |
0.13 |
1.42 |
0.08 |
-902 |
.239 |
.005 |
.064 |
.003 |
6.07 |
0.13 |
1.63 |
0.08 |
-903 |
.301 |
.005 |
.064 |
.003 |
7.65 |
0.13 |
1.63 |
0.08 |
-904 |
.351 |
.005 |
.072 |
.003 |
8.92 |
0.13 |
1.83 |
0.08 |
-905 |
.414 |
.005 |
.072 |
.003 |
10.52 |
0.13 |
1.83 |
0.08 |
-906 |
.468 |
.005 |
.078 |
.003 |
11.89 |
0.18 |
1.98 |
0.08 |
-907 |
.530 |
.007 |
.082 |
.003 |
13.46 |
0.23 |
2.08 |
0.08 |
-908 |
.644 |
.009 |
.087 |
.003 |
16.36 |
0.23 |
2.21 |
0.08 |
-909 |
.706 |
.009 |
.097 |
.003 |
17.93 |
0.23 |
2.46 |
0.08 |
-910 |
.755 |
.009 |
.097 |
.003 |
19.18 |
0.23 |
2.46 |
0.08 |
|
|
|
|
|
|
|
|
|
-911 |
.863 |
.009 |
.116 |
.004 |
21.92 |
0.23 |
2.95 |
0.10 |
-912 |
.924 |
.009 |
.116 |
.004 |
23.47 |
0.23 |
2.95 |
0.10 |
-913 |
.986 |
.010 |
.116 |
.004 |
25.04 |
0.25 |
2.95 |
0.10 |
-914 |
1.047 |
.010 |
.116 |
.004 |
26.59 |
0.25 |
2.95 |
0.10 |
-916 |
1.171 |
.010 |
.116 |
.004 |
29.74 |
0.25 |
2.95 |
0.10 |
-918 |
1.355 |
.012 |
.116 |
.004 |
34.42 |
0.30 |
2.95 |
0.10 |
-920 |
1.475 |
.014 |
.118 |
.004 |
37.47 |
0.36 |
3.00 |
0.10 |
-924 |
1.720 |
.014 |
.118 |
.004 |
43.69 |
0.36 |
3.00 |
0.10 |
-928 |
2.090 |
.018 |
.118 |
.004 |
53.09 |
0.46 |
3.00 |
0.10 |
-932 |
2.337 |
.018 |
.118 |
.004 |
59.36 |
0.46 |
3.00 |
0.10 |
|
| Other
C/S |
Actual
Inches |
Actual Millimeters |
AS 568
Dash # |
|
Inside
Diameter |
Tol. |
Cross
Section |
Tol. |
|
Inside
Diameter |
Tol. |
Cross
Section |
Tol. |
|
|
|
|
|
|
|
|
|
-001 |
.029 |
.004 |
.040 |
.003 |
0.74 |
0.10 |
1.02 |
0.08 |
-002 |
.042 |
.004 |
.050 |
.003 |
1.07 |
0.10 |
1.27 |
0.08 |
-003 |
.056 |
.004 |
.060 |
.003 |
1.42 |
0.10 |
1.52 |
0.08 |
|
SAS also has the capability
to produce any custom O-Ring that you may need in a wide variety
of compounds (materials). If you did not see your sizing in any
of our listings please contact us so that we may quote your job.
A full part number is generated by inserting the material identifier between AS568- and -*** with *** being the size of the O-Ring. Some examples of the many materials we can make any of these O-Rings in are:
| Examples of Some Common Material Identifiers |
| NE50: |
Neoprene, 50 Durometer |
| NE70: |
Neoprene, 70 Durometer |
| NI60: |
Nitrile (Buna-N), 60 Durometer |
| EP60: |
EPDM, 60 Durometer |
| 805: |
Silver Plated Aluminum filled Silicone |
| 816: |
Silver Plated Copper filled Fluorosilicone |
| FS70: |
Fluorosilicone, 70 Durometer |
| SI70: |
Silicone, 70 Durometer |
| 611: |
Oriented Monel Wire In Solid Silicone |
Examples of full part numbers are:
AS568-SI70-909 - This indicates a -909 size, as per the chart above, in a 70 Durometer Silicone
AS568-805-001 - This indicates a -001 size, as per the chart above, in a Silver Plated Aluminum filled Silicone
|
