

Part number 800-906 is a PTFE O-ring designed to provide exceptional chemical resistance and sealing performance in fluid and air connections on compatible airless sprayers and industrial equipment. Manufactured from virgin PTFE (polytetrafluoroethylene), this O‑ring offers excellent compatibility with a wide range of solvents, paints, and corrosive materials, while maintaining sealing integrity under high pressure and temperature. Replacing a worn, hardened, or damaged PTFE O‑ring restores leak‑free operation, prevents material contamination, and ensures reliable performance.
| Part Number | 800-906 |
|---|---|
| Part Description | PTFE O-Ring |
| Brand | Airless Sprayer / Advantage / Impact / Performer / PowrTex |
| Fits | Airless Sprayer: 1140 IX, 840 I, 840 IX; Advantage: 1100, 700, GPX 220; Impact: 1140, 740‑840, 840, 840 I and IA, 1140 I and IA, 1040, 740; Performer: 1140 IX; PowrTex: 1200SF |
| Condition | New |
The 800-906 PTFE O-Ring is a high‑performance sealing component used in critical fluid and air connections on compatible Airless Sprayer, Advantage, Impact, Performer, and PowrTex equipment. Made from virgin PTFE, it offers unparalleled chemical resistance, making it ideal for sealing aggressive solvents, paints, and corrosive materials that would quickly degrade standard elastomeric O‑rings.
PTFE O‑rings maintain their sealing properties across a wide temperature range and resist compression set, ensuring long‑term reliability. However, over time, they can become damaged by improper installation, abrasion, or mechanical stress. A damaged O‑ring can lead to fluid leaks, pressure loss, and contamination of the material being sprayed. Replacing the PTFE O‑ring restores a leak‑free seal and ensures consistent system performance.
| Chemical resistance | Withstands aggressive solvents and corrosive materials |
|---|---|
| High‑pressure sealing | Maintains seal integrity under extreme pressure |
| Temperature stability | Performs reliably across a wide temperature range |
| Visible leaks | Fluid escaping from sealed connections |
|---|---|
| Cuts / nicks | Physical damage compromising the seal |
| Deformation | O-ring no longer maintains its original shape |
| During disassembly | Always replace PTFE O-rings when opening connections |
Part number 800-906 is compatible with the following equipment models. Always confirm fitment using the correct parts diagram for your exact model and serial number.
| Brand / Series | Model | Component |
|---|---|---|
| Airless Sprayer | 1140 IX | PTFE O-Ring |
| 840 I | PTFE O-Ring | |
| 840 IX | PTFE O-Ring | |
| Advantage | 1100 | PTFE O-Ring |
| 700 | PTFE O-Ring | |
| GPX 220 | PTFE O-Ring | |
| Impact | 1140 | PTFE O-Ring |
| 740‑840 | PTFE O-Ring | |
| 840 | PTFE O-Ring | |
| 840 I and IA | PTFE O-Ring | |
| 1140 I and IA | PTFE O-Ring | |
| 1040 | PTFE O-Ring | |
| 740 | PTFE O-Ring | |
| Performer | 1140 IX | PTFE O-Ring |
| PowrTex | 1200SF | PTFE O-Ring |
O-ring failure may indicate wear in associated components. When servicing the PTFE O‑ring, these parts are commonly inspected or replaced at the same time.
Check for damage or wear on mating surfaces that could affect seal performance.
If used, inspect backup rings for damage that could allow O‑ring extrusion.
Ensure sealing surfaces are clean and free of burrs or scratches.