Category
K800 Hydraulic static seals
K800 back-up rings are produced from X-tone. a special grade thermoplastic, material which can operate dynamically or statically in heavy duty applications, thanks to its high mechanical properties and high temperature resistance.
Advantages
- High extrusion and pressure resistance
- High temperature resistance
- Hydrolysis resistance
- High wear resistance
- Low coefficient of friction
Area of Application
- Construction machinery
- Loading platforms
- Injection moulding machines
- Cranes
- Heavy duty cylinders
- Mining industry
In this catalog
25 K800 parts, bore 80–160 mm across 15 sizes. Most common section heights: 3 mm (25).
Same bore, other series
If a K800 size is not the right profile, these cover the same ID/OD combinations:
25 parts in catalog

Technical table
Live column filters for code, category, ID, OD and H — same workflow as the store.
25 parts
| Image | Code (SKU) | Category | ID (d) | OD (D) | H (L) | Action |
|---|---|---|---|---|---|---|
![]() | K800-080 | K800 | 80 | 95 | 3 | |
![]() | K800-080/2 | K800 | 80 | 100 | 3 | |
![]() | K800-085 | K800 | 85 | 100 | 3 | |
![]() | K800-085/1 | K800 | 85 | 95 | 3 | |
![]() | K800-085/2 | K800 | 85 | 105 | 3 | |
![]() | K800-085/3 | K800 | 85 | 97 | 3 | |
![]() | K800-090 | K800 | 90 | 105 | 3 | |
![]() | K800-090/2 | K800 | 90 | 110 | 3 | |
![]() | K800-095 | K800 | 95 | 110 | 3 | |
![]() | K800-100 | K800 | 100 | 115 | 3 | |
![]() | K800-100/1 | K800 | 100 | 120 | 3 | |
![]() | K800-105 | K800 | 105 | 120 | 3 | |
![]() | K800-110 | K800 | 110 | 125 | 3 | |
![]() | K800-110/1 | K800 | 110 | 130 | 3 | |
![]() | K800-115 | K800 | 115 | 130 | 3 | |
![]() | K800-120 | K800 | 120 | 140 | 3 | |
![]() | K800-125 | K800 | 125 | 140 | 3 | |
![]() | K800-130 | K800 | 130 | 145 | 3 | |
![]() | K800-130/1 | K800 | 130 | 150 | 3 | |
![]() | K800-140 | K800 | 140 | 155 | 3 | |
![]() | K800-140/1 | K800 | 140 | 160 | 3 | |
![]() | K800-145 | K800 | 145 | 160 | 3 | |
![]() | K800-150 | K800 | 150 | 165 | 3 | |
![]() | K800-150/1 | K800 | 150 | 170 | 3 | |
![]() | K800-160 | K800 | 160 | 180 | 3 |
