

316 stainless steel snap ring designed to securely retain internal components in Graco SaniForce pump assemblies and sanitary processing equipment.
| Machine / System | Compatibility Details |
|---|---|
| Graco SaniForce™ Pump Systems | Used as an OEM retaining ring within sanitary pump assemblies. |
| Graco Complete Pump Model 25C422 | Listed in the official parts breakdown as Part 17P621. |
| Graco Complete Pump Model 25C782 | Listed in the official parts breakdown as Part 17P621. |
The Graco 17P621 Ring, Snap, 316SST is a genuine OEM retaining component designed for selected Graco SaniForce™ pump assemblies. Manufactured from durable 316 Stainless Steel (316SST), this snap ring helps secure internal components in their proper position, supporting safe and reliable pump operation.
As a critical retention device, the snap ring prevents component movement during operation and maintenance cycles. Built to original Graco specifications, it provides dependable fitment, corrosion resistance, and long-term durability in sanitary processing environments.
Using genuine retaining hardware helps maintain equipment integrity and ensures critical assemblies remain properly secured during operation. OEM components are manufactured to exact specifications, helping reduce wear, vibration-related movement, and unexpected downtime.