
Watts (OR-A) O-ring
| Model Number | OR-A |
| Manufacturer | Watts |
| Material | NSF-certified elastomer |
| Application | Filter housing seals and cap assemblies |
| Temperature Range | 33°F to 100°F (0.5°C to 38°C) |
| Compatibility | Watts RO systems and filter housings |
| Product Type | Replacement O-ring seal |
The Watts OR-A O-ring is compatible with most Watts reverse osmosis filter housings and cartridge assemblies. Replace your o-ring during routine cartridge changes or whenever you notice moisture around housing connections, reduced system pressure, or visible wear on the existing seal. O-rings typically require replacement every 12 to 24 months depending on water conditions and usage frequency. Always inspect the o-ring groove for debris and ensure the seal is properly seated before reassembling your filter housing to prevent cross-threading or improper sealing.
| Model Number | OR-A |
| Manufacturer | Watts |
| Material | NSF-certified elastomer |
| Application | Filter housing seals and cap assemblies |
| Temperature Range | 33°F to 100°F (0.5°C to 38°C) |
| Compatibility | Watts RO systems and filter housings |
| Product Type | Replacement O-ring seal |
The Watts OR-A O-ring is compatible with most Watts reverse osmosis filter housings and cartridge assemblies. Replace your o-ring during routine cartridge changes or whenever you notice moisture around housing connections, reduced system pressure, or visible wear on the existing seal. O-rings typically require replacement every 12 to 24 months depending on water conditions and usage frequency. Always inspect the o-ring groove for debris and ensure the seal is properly seated before reassembling your filter housing to prevent cross-threading or improper sealing.
Original: $2.79
-65%$2.79
$0.98Description
| Model Number | OR-A |
| Manufacturer | Watts |
| Material | NSF-certified elastomer |
| Application | Filter housing seals and cap assemblies |
| Temperature Range | 33°F to 100°F (0.5°C to 38°C) |
| Compatibility | Watts RO systems and filter housings |
| Product Type | Replacement O-ring seal |
The Watts OR-A O-ring is compatible with most Watts reverse osmosis filter housings and cartridge assemblies. Replace your o-ring during routine cartridge changes or whenever you notice moisture around housing connections, reduced system pressure, or visible wear on the existing seal. O-rings typically require replacement every 12 to 24 months depending on water conditions and usage frequency. Always inspect the o-ring groove for debris and ensure the seal is properly seated before reassembling your filter housing to prevent cross-threading or improper sealing.










