O-Rings For Straight Thread Tube Fitting Bosses

More About O-Rings
Static O-Ring Chart
Dynamic O-Ring Chart
O-Ring Kits
Mil-Spec O-Rings
Special Order O-Ring Materials
Technical Specifications
Application Details
O-Rings Literature
More About Quad Rings®
More About Backup Rings®
 
 
Tube Size Dimensions in Inches  Dimensions in Millimeters
AS568A Dash # O.D Vol. (in³) I.D. ± C/S ± I.D. ± C/S ±
                       
901   3/32 .0019 .185 .005 .056 .003 4.70 0.13 1.42 0.08
902 2 1/8 .0031 .239 .005 .064 .003 6.07 0.13 1.63 0.08
903 3 3/16 .0037 .301 .005 .064 .003 7.65 0.13 1.63 0.08
904 4 1/4 .0054 .351 .005 .072 .003 8.90 0.13 1.83 0.08
905 5 5/16 .0062 .414 .005 .072 .003 10.51 0.13 1.83 0.08
906 6 3/8 .0082 .468 .005 .078 .003 11.90 0.13 1.98 0.08
907   7/16 .0102 .530 .007 .082 .003 13.46 0.18 2.08 0.08
908 8 1/2 .0137 .644 .009 .087 .003 16.36 0.23 2.20 0.08
909   9/16 .0186 .706 .009 .097 .003 17.93 0.23 2.46 0.08
910 10 5/8 .0198 .755 .009 .097 .003 19.18 0.23 2.46 0.08
911   11/16 .0326 .863 .009 .116 .004 21.92 0.23 2.95 0.10
912 12 3/4 .0345 .924 .009 .116 .004 23.47 0.23 2.95 0.10
913   13/16 .0366 .986 .010 .116 .004 25.04 0.25 2.95 0.10
914   7/8 .0386 1.047 .010 .116 .004 26.62 0.25 2.95 0.10
916 16 1 .0427 1.171 .010 .116 .004 29.74 0.25 2.95 0.10
918   1-1/8 .0489 1.355 .012 .116 .004 34.42 0.30 2.95 0.10
920 20 1-1/4 .0547 1.475 .014 .118 .004 37.46 0.36 3.00 0.10
924 24 1-1/2 .0631 1.720 .014 .118 .004 43.70 0.36 3.00 0.10
928 28 1-3/4 .0759 2.090 .018 .118 .004 53.10 0.46 3.00 0.10
932 32 2 .0843 2.337 .018 .118 .004 59.36 0.46 3.00 0.10

STATIC AND DYNAMIC
SIZING CHARTS

36 Compartment O-Ring Kits

This is the standard anti-extrusion device for O-Rings and other seals.

STANDARD BACK-UP RING
MS28774 SIZES

12 Compartment O-Ring Kits

This is the standard anti-extrusion device for O-Rings and other seals.

RUBBER CONTOURED
BACKUP RING SIZE CHART

Additional Kits

Rubber Contoured Backup Ring Size Chart