Durable NBR O‑Ring for Commercial Sink Valves
Ensures a reliable seal that keeps commercial sink waste valves leak‑free, boosting kitchen efficiency.
Key Features
- Type: O‑Ring designed for waste valve sealing
- Material: Nitrile Butadiene Rubber (NBR) provides oil‑resistance
- Size: 3.5" width fits standard AA‑300 valve
- Compatibility: Works with GSW USA AA‑300 commercial sink models
- Installation: Flat profile simplifies placement and ensures leak‑free operation
From The Manufacturer
NBR Flat O-Ring, 3.5"W,
Images are for reference. Color, configuration, dimensions and what's included vary by model.




