

Part number 761-722 is an O-ring used to create a leak-proof seal between components in compatible sprayer systems. This flexible ring prevents fluid or air from escaping at joints and fittings. It is compatible with HVLP Airspray Profinish TS40 TS 50; HVLP Airspray ProFinish Gun; HVLP Airspray C100 Gun; Elite G40; Elite E55; and Elite E15 models. Replacing a worn or damaged O-ring restores proper sealing and prevents leaks.
| Part Number | 761-722 |
|---|---|
| Part Description | O-Ring |
| Fits | HVLP Airspray Profinish TS40 TS 50; HVLP Airspray ProFinish Gun; HVLP Airspray C100 Gun; Elite G40; Elite E55; Elite E15 |
| Condition | New |
The 761-722 O-ring is a precision-molded elastomeric seal used in various locations within compatible sprayer systems. It is designed for use with HVLP Airspray Profinish TS40 TS 50; HVLP Airspray ProFinish Gun; HVLP Airspray C100 Gun; Elite G40; Elite E55; and Elite E15 models. O-rings are installed in grooves between mating parts, such as fluid passages, air valves, or pump connections. When compressed during assembly, they deform to fill the gap, creating a reliable seal against fluid or air leakage. This O-ring is made from a material formulated to resist degradation from common solvents, paints, and cleaning agents. Over time, O-rings can become hard, brittle, or cracked due to chemical exposure, temperature cycles, or compression set. A damaged or worn O-ring will allow fluid or air to escape, leading to poor performance, dripping, or loss of pressure. Symptoms of a faulty O-ring include visible leaks at joints, difficulty building pressure, or air bubbles in the fluid. Replacing a worn O-ring with this genuine part restores a positive seal and prevents leaks. This simple, low-cost repair is essential for maintaining the efficiency and reliability of the sprayer. When replacing an O-ring, ensure the groove is clean and the new ring is properly lubricated if required.
| Fluid sealing | Prevents paint or solvent leaks |
|---|---|
| Air sealing | Prevents air loss in air-assisted systems |
| Pressure retention | Helps maintain system pressure |
| Visible leakage | Fluid seeping from sealed joint |
|---|---|
| Hardening or cracking | O-ring material degraded |
| Compression set | O-ring flattened and no longer seals |
| Air bubbles in fluid | Air ingestion due to failed seal |
Part number 761-722 is compatible with the following sprayer models. Always verify using your equipment's serial number and parts manual.
| Brand / Series | Specific Models |
|---|---|
| HVLP Airspray | Profinish TS40, TS 50 |
| HVLP Airspray | ProFinish Gun |
| HVLP Airspray | C100 Gun |
| Elite | G40, E55, E15 |
When replacing the O-ring, inspecting these associated components can help ensure a complete repair.
Check for scratches or burrs that could damage new O-ring.
If used, inspect for wear or damage.
Ensure groove is clean and undamaged.