GMN labyrinth and gap seals are used in a lot of applications. The reference list shows an extract of the huge variety.
| Application | References |
| Machine building industries: | Dorstener Maschinenfabrik |
| Processing centres: | Comao; Aisiakin |
| Printing machines: | Albert; König & Bauer |
| Electromotors: | Siemens |
| Meat grinders: | Dünkers |
| Milling machines: | Reckermann; Anayak; Solaruce; Lagun |
| Gear units: | Renk; Getriebebau Nord; Sauerwald; Jahnel & Kestermann |
| Track laying machinery: | Deutscher Plasser |
| Ceramic machinery: | Zeidler |
| Agricultural machinery: | Claas |
| Wire machinery: | Niehoff; Koch; Jung |
| Pumps and stirring machines: | Düchting; Pleuger; Zeilfelder |
| Grinding and polishing machines: | Siepmann; Naxos |
| Grinding spindles: | Buderus; GMN; Karstens |
| Crushing machines: | Schenk |
| Signaling system for ship building: | Zöllner |
| Special machinery: | Honsberg-Lamb; Kieserling |
| Textile machines: | Trützschler; Balster; Herborn & Breitenbach |
| Packaging machines: | Roverna |
| Machine tools: | Deckel / Maho; Droop & Rein; Grob; Heyligenstädt; Thyssen |