English 
Español 
Français 
Português 
Deutsch 
Italiano 
Русский 
中文 
日本語 
العربية 
हिन्दी 
Association
& Quality
DIN 3869 Profile Ring Description
DIN Profile Rings, according to DIN 3869 are used as axially static soft seals in combination with threaded elements. Common applications include construction machinery, hydraulic presses, injection machines, fittings, hydraulic valves, and threaded tube connections in general industry.
The special shape of Profile Rings enables them to be used in high-pressure applications, compensate for manufacturing tolerances, and provide reliable sealing action.
| Compound | Profile Image | Material | Durometer | Color | Temp Range |
|---|---|---|---|---|---|
| N85 |  |
NBR (Buna-N, Nitrile) | 85 Shore A | Black | -30 to 100ºC (-22 to 212ºF) |
| V80 |  |
Viton (FKM) | 80 Shore A | Green | -20 to 200ºC (-4 to 392ºF) |
| E80 |  |
EPDM | 80 Shore A | Purple | -45 to 150ºC (-49 to 302ºF) |
Product Inquiry
"*" indicates required fields
DIN 3869 Profile Ring Dimensions
Dimensions of DIN 3869 Profile Rings are defined by inside diameter (ID), outside diameter (OD), thickness (T and T1).
DIN 3869 Profile Ring Part Numbers
Our DIN 3869 Profile Ring part numbers all start with PR and follow a similar format:
DIN 3869 Profile Ring Size Chart
| Nominal Size (mm) | Thread (metric) | Thread (inch) | ID | OD | T +/- 0.1 | T1 +/- 0.2 |
|---|---|---|---|---|---|---|
| 8 | M8 x 1.0 | 6.5 | 9.9 | 1 | 0.5 | |
| 10 | M10 x 1 | G 1/8 A | 8.4 | 11.9 | 1 | 0.5 |
| 12 | M12 x 1.5 | – | 9.8 | 14.4 | 1.5 | 0.8 |
| 14 | M14 1.5 | G 1/4 A | 11.6 | 16.5 | 1.5 | 0.8 |
| 16 | M16 x 1.5 | – | 13.8 | 18.9 | 1.5 | 0.8 |
| 17 | – | G 3/8 A | 14.7 | 18.9 | 1.5 | 0.8 |
| 18 | M18 x 1.5 | – | 15.7 | 20.9 | 1.5 | 0.8 |
| 20 | M20 x 1.5 | – | 17.8 | 22.9 | 1.5 | 0.8 |
| 21 | – | G 1/2 A | 18.5 | 23.9 | 1.5 | 0.8 |
| 22 | M22 x 1.5 | – | 19.6 | 24.3 | 1.5 | 0.8 |
| 24 | M24 x 1.5 | 21.8 | 26.9 | 1.5 | 0.8 | |
| 27 | M26 x 1.5 / M27 x 2.0 | G 3/4 A | 23.9 | 29.2 | 1.5 | 0.8 |
| 30 | M30 x 1.5 | 27.7 | 32.7 | 2 | 0.8 | |
| 33 | M33 x 2.0 | G 1 A | 29.7 | 35.7 | 2 | 1 |
| 38 | M38 x 1.5 | 35.9 | 43.2 | 2.4 | 1 | |
| 42 | M42 x 2.0 | G 1 1/4 A | 38.8 | 45.8 | 2 | 1 |
| 48 | M48 x 2.0 | G 1 1/2 A | 44.7 | 50.7 | 2 | 1 |
| 60 | M60 x 2.0 | G 2 A | 56.5 | 66.1 | 4 | 2 |
