Category: technical parts
Loading...
(model #2005)
This template generates toroidal seals (commonly known as O-rings in English). These seals are shaped like a "doughnut", or more precisely, like a torus—hence the name "toroidal seal".
O-rings are defined by two key dimensions: the inner diameter (ID) and the circular cross-section (or thickness), referred to as CS.
O-rings are used to ensure sealing in various mechanical and hydraulic systems, such as fittings, cylinders, or pumps.
This template was the very first to offer on-demand generation on iteration3d.
Keywords: O-ring, toroidal seal, round seal, annular seal, circular gasket, O-shaped gasket, elastic ring seal, compression ring, toroid gasket, standard O-ring
Quick Search & Generation
Enter at least one field.
If the model doesn’t exist, on-demand generation will be offered to you.
If the model doesn’t exist, on-demand generation will be offered to you.
Additional information
To determine the outer diameter (OD), apply the formula OD = ID + 2×CS.
-
2025-07-19 (last model before revision: #1212) :
parameters #1 and #2 : decimal places has been updated from "2" to "1"
Illustration of the parameters
Categories
The latest online-generated models
O-ring STL 3D file ID 10.8 × CS 2.6 mm (📦 #11025)
1 object(s) - format STL
File of circular seal with Inner diameter (ID) 10.8 mm × CS 2.6 mm. Outer diameter (OD, for outer diameter) resulting is 16 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 10.8 | mm |
| cross section (CS) | 2.6 | mm |
O-ring STL 3D file ID 14 × CS 1 mm (📦 #10960)
1 object(s) - format STL
3D model in STL format of sealing ring with Internal diameter (ID) 14 mm / section thickness 1 mm. Outer diameter (OD, for outer diameter) resulting is 16 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 14 | mm |
| cross section (CS) | 1 | mm |
O-ring STL 3D file ID 12 × CS 3.1 mm (📦 #10938)
1 object(s) - format STL
Model of sealing ring with ID 12 mm by CS (cross section) 3.1 mm. Outer diameter (OD, for outer diameter) corresponds to 18.2 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 12 | mm |
| cross section (CS) | 3.1 | mm |
O-ring STL 3D file ID 53.8 × CS 3.1 mm (📦 #10937)
1 object(s) - format STL
3D file in STL format of rubber ring with Internal diameter 53.8 mm × CS 3.1 mm. External diameter (OD) is 60 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 53.8 | mm |
| cross section (CS) | 3.1 | mm |
O-ring STL file ID 85 × CS 4.2 mm (📦 #10868)
1 object(s) - format STL
STL file of rubber ring with dimensions Internal diameter 85 mm by section thickness 4.2 mm. External diameter (OD) is therefore 93.4 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 85 | mm |
| cross section (CS) | 4.2 | mm |
O-ring STL 3D file ID 32 × CS 2 mm (📦 #10606)
1 object(s) - format STL
3D model of O-ring with ID (inner diameter) 32 mm / CS 2 mm. External diameter (OD) is 36 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 32 | mm |
| cross section (CS) | 2 | mm |
O-ring STL file ID 28 × CS 2 mm (📦 #10514)
1 object(s) - format STL
File of circular seal with dimensions Internal diameter 28 mm × section thickness 2 mm. The outer diameter corresponds to 32 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 28 | mm |
| cross section (CS) | 2 | mm |
O-ring STL file ID 80 × CS 10 mm (📦 #10360)
1 object(s) - format STL
STL model of rubber ring with dimensions ID 80 mm × thickness 10 mm. Outer diameter (OD, for outer diameter) resulting is 100 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 80 | mm |
| cross section (CS) | 10 | mm |
O-ring STL 3D file ID 120 × CS 10 mm (📦 #10359)
1 object(s) - format STL
3D model in STL format of O-ring with Inner diameter (ID) 120 mm / CS (cross section) 10 mm. The outer diameter resulting is 140 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 120 | mm |
| cross section (CS) | 10 | mm |
O'ring STL file ID 45 × CS 6 mm (📦 #10357)
1 object(s) - format STL
3D model in STL format of circular seal with ID 45 mm / thickness 6 mm. The outer diameter corresponds to 57 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 45 | mm |
| cross section (CS) | 6 | mm |
O-ring STL file ID 62 × CS 5 mm (📦 #10281)
1 object(s) - format STL
STL file of rubber ring with ID 62 mm by thickness 5 mm. Outer diameter (OD, for outer diameter) resulting is 72 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 62 | mm |
| cross section (CS) | 5 | mm |
O-ring STL 3D file ID 3.5 × CS 1 mm (📦 #10205)
1 object(s) - format STL
STL model of sealing ring with dimensions Inner diameter 3.5 mm × CS 1 mm. The outer diameter resulting is 5.5 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 3.5 | mm |
| cross section (CS) | 1 | mm |
O-ring STL file ID 70 × CS 3.1 mm (📦 #10177)
1 object(s) - format STL
STL model of circular seal with Internal diameter 70 mm by CS 3.1 mm. Outer diameter (OD, for outer diameter) resulting is therefore 76.2 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 70 | mm |
| cross section (CS) | 3.1 | mm |
O'ring STL 3D file ID 70 × CS 3.2 mm (📦 #10164)
1 object(s) - format STL
Model of sealing ring with Inner diameter (ID) 70 mm / CS 3.2 mm. Final diameter resulting is therefore 76.4 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 70 | mm |
| cross section (CS) | 3.2 | mm |
O-ring STL file ID 70 × CS 3 mm (📦 #10155)
1 object(s) - format STL
File of sealing ring with Inner diameter (ID) 70 mm / CS 3 mm. External diameter (OD) resulting corresponds to 76 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 70 | mm |
| cross section (CS) | 3 | mm |
O-ring STL 3D file ID 7 × CS 10 mm (📦 #10073)
1 object(s) - format STL
STL file of O-ring with dimensions Inner diameter (ID) 7 mm × section thickness 10 mm. The outer diameter resulting is 27 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 7 | mm |
| cross section (CS) | 10 | mm |
O'ring STL file ID 30 × CS 6 mm (📦 #9957)
1 object(s) - format STL
3D file in STL format of circular seal with Inner diameter (ID) 30 mm × CS (cross section) 6 mm. Outer diameter (OD) resulting is therefore 42 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 30 | mm |
| cross section (CS) | 6 | mm |
O-ring STL 3D file ID 38.5 × CS 3 mm (📦 #9916)
1 object(s) - format STL
File of circular seal with Internal diameter (ID) 38.5 mm / CS 3 mm. The outer diameter resulting is 44.5 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 38.5 | mm |
| cross section (CS) | 3 | mm |
O-ring STL 3D file ID 35 × CS 3 mm (📦 #9914)
1 object(s) - format STL
Model of circular seal with Inner diameter 35 mm × CS (cross section) 3 mm. The outer diameter is 41 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 35 | mm |
| cross section (CS) | 3 | mm |
O-ring STL 3D file ID 42 × CS 3 mm (📦 #9912)
1 object(s) - format STL
STL file of sealing ring with Inner diameter 42 mm × section thickness 3 mm. The outer diameter resulting corresponds to 48 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 42 | mm |
| cross section (CS) | 3 | mm |
O-ring STL file ID 6 × CS 1 mm (📦 #9902)
1 object(s) - format STL
Model of circular seal with Internal diameter (ID) 6 mm / CS (cross section) 1 mm. Outer diameter (OD) is 8 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 6 | mm |
| cross section (CS) | 1 | mm |
O-ring STL 3D file ID 7 × CS 1 mm (📦 #9901)
1 object(s) - format STL
Model of O-ring (torus-shaped seal) with dimensions Internal diameter 7 mm by section thickness 1 mm. Final diameter resulting is 9 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 7 | mm |
| cross section (CS) | 1 | mm |
O'ring STL file ID 53 × CS 3 mm (📦 #9707)
1 object(s) - format STL
Model of sealing ring with dimensions Internal diameter (ID) 53 mm × thickness 3 mm. Final diameter resulting is therefore 59 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 53 | mm |
| cross section (CS) | 3 | mm |
O-ring STL 3D file ID 52 × CS 3 mm (📦 #9705)
1 object(s) - format STL
STL model of circular seal with Inner diameter 52 mm × thickness 3 mm. External diameter (OD) resulting is 58 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 52 | mm |
| cross section (CS) | 3 | mm |
O'ring STL file ID 14 × CS 3 mm (📦 #9431)
1 object(s) - format STL
STL file of rubber ring with ID (inner diameter) 14 mm / CS (cross section) 3 mm. Outer diameter (OD, for outer diameter) corresponds to 20 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 14 | mm |
| cross section (CS) | 3 | mm |
O-ring STL 3D file ID 17.9 × CS 1.4 mm (📦 #9421)
1 object(s) - format STL
3D file in STL format of sealing ring with dimensions ID (inner diameter) 17.9 mm × CS (cross section) 1.4 mm. Outer diameter (OD, for outer diameter) resulting corresponds to 20.7 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 17.9 | mm |
| cross section (CS) | 1.4 | mm |
O'ring STL file ID 18.3 × CS 1.4 mm (📦 #9420)
1 object(s) - format STL
STL file of O-ring with dimensions Internal diameter 18.3 mm by CS (cross section) 1.4 mm. Final diameter is 21.1 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 18.3 | mm |
| cross section (CS) | 1.4 | mm |
O'ring STL 3D file ID 18.5 × CS 1.4 mm (📦 #9415)
1 object(s) - format STL
File of O-ring with dimensions ID 18.5 mm × CS (cross section) 1.4 mm. Outer diameter (OD) resulting corresponds to 21.3 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 18.5 | mm |
| cross section (CS) | 1.4 | mm |
O-ring STL file ID 17.1 × CS 3 mm (📦 #9414)
1 object(s) - format STL
Model of O-ring with ID 17.1 mm by CS 3 mm. Outer diameter (OD) resulting corresponds to 23.1 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 17.1 | mm |
| cross section (CS) | 3 | mm |
O-ring STL 3D file ID 8.8 × CS 1.7 mm (📦 #9289)
1 object(s) - format STL
3D file of O-ring with Inner diameter (ID) 8.8 mm × CS (cross section) 1.7 mm. Outer diameter (OD) is therefore 12.2 mm.
| Parameter | Value | Unit |
|---|---|---|
| inner diameter (ID) | 8.8 | mm |
| cross section (CS) | 1.7 | mm |