

Buna 70D O-ring designed to maintain leak-resistant seals in compatible Graco fluid handling and spray system assemblies.
| Compatible Equipment | Application |
|---|---|
| Graco Fluid Handling Equipment | Provides dependable sealing performance in compatible fluid transfer and circulation systems. |
| Graco Pump and Reservoir Assemblies | Helps prevent fluid leakage between connected components under operating pressure. |
| OEM Graco Spray Systems | Designed for direct compatibility with approved Graco sealing and fluid management assemblies. |
The Graco 17U720 O-Ring, 128, 70D, Buna is a precision sealing component designed to maintain leak-resistant connections in compatible Graco fluid handling and spray systems. Manufactured from durable Buna material with a 70 durometer hardness rating, it helps provide reliable sealing performance under demanding operating conditions.
Engineered to original Graco specifications, this O-ring supports proper pressure retention, fluid containment, and long-term equipment reliability in professional industrial applications.
Genuine Graco sealing components are engineered for exact compatibility, dependable sealing performance, and long-term durability. Using OEM O-rings like the 17U720 helps reduce leakage risks, maintain system pressure, and support efficient operation of connected fluid handling equipment.