 |
| |||
| distance ring; spacer ring | |||
| thrust ring; collar | |||
| spacer (zwischen Maske und Scheibe) | |||
| spacer; proximity collar | |||
| distance washer; marker range ring (screen, Schirm); spacer sleeve; spacing collar (Fraeserdorn); spacing ring | |||
| spacer bushing | |||
| |||
| calibration rings (screen, Schirm) | |||
| Abstandsring: 3 phrases in 1 subject |
| Technology | 3 |