

Part 761-103 is a replacement o-ring used in fluid and hydraulic systems on compatible spray equipment. This precision seal prevents fluid leaks between mating components, maintaining system pressure and preventing contamination. When the original o-ring becomes cut, flattened, or brittle, replacement restores leak-free operation.
| Part Number | 761-103 |
|---|---|
| Part Description | O-Ring |
| Brand | Universal |
| Fits | Airless Sprayer1200 GXC |
| Condition | New |
The 761-103 o-ring is a direct replacement seal for Airless Sprayer 1200 GXC equipment. This precision-molded elastomeric ring is designed to fit into a gland or groove between two mating components, where it compresses to create a leak-proof seal. O-rings are used throughout spray equipment in fluid sections, hydraulic systems, pump assemblies, and connection points to prevent leaks of paint, solvents, or hydraulic fluid. The material formulation provides compatibility with a wide range of coatings and resistance to compression set, maintaining sealing force over time. A damaged or worn o-ring can cause fluid leaks, pressure loss, air ingestion, and contamination of the material being sprayed. Symptoms include drips from fittings, loss of prime, erratic spray patterns, or visible fluid seepage. This replacement o-ring is manufactured to exact dimensional specifications for proper fit in the designated groove. Installation requires careful cleaning of the sealing surfaces and light lubrication to prevent rolling or cutting. Regular inspection during maintenance helps identify o-rings that have hardened, flattened, or developed cuts.
| Fluid sealing | Prevents leaks between components |
|---|---|
| Pressure retention | Maintains system pressure |
| Contamination barrier | Keeps debris out of fluid path |
| Visible cuts / nicks | Damage allows fluid bypass |
|---|---|
| Flattened / compressed | O-ring no longer provides adequate sealing |
| Hardened / brittle | Material has lost elasticity |
| Fluid leakage | Visible leak at sealed joint |
O-ring 761-103 is designed for the Airless Sprayer 1200 GXC. Verify fit using your equipment's parts diagram.
| Compatible Model |
|---|
| Airless Sprayer 1200 GXC |
When replacing o-rings, inspect these associated components to ensure proper sealing.
Check for scratches, nicks, or debris.
Ensure groove is clean and undamaged.
Replace if used in application and worn.