Seal counter-surface examples
| Surface profile | Ra | Rz | Rmax | Rmr | Material ratio curve |
| – | μm | μm | μm | % | – |
| Eroded surface | |||||
 |
2,4 | 7,3 | 10,4 | ≈ 40 | |
| Machined surface | |||||
|
2,5 | 9,5 | 10,2 | ≈ 20 … 25 | |
| Ground and polished surface | |||||
|
0,09 | 1,2 | 1,8 | ≈ 90 | |
| Surface profile | Ra | Rz | Rmax | Rmr | Material ratio curve |
| – | μm | μm | μm | % | – |
| Eroded surface | |||||
|
2,4 | 7,3 | 10,4 | ≈ 40 | |
| Machined surface | |||||
|
2,5 | 9,5 | 10,2 | ≈ 20 … 25 | |
| Ground and polished surface | |||||
|
0,09 | 1,2 | 1,8 | ≈ 90 | |
