The Culligan® OR-38 O-Ring fits the following whole house water filters with a 3/8-inch inlet/outlet: Culligan® models US-550/560, SY-5167, SY-5197. The o-ring is used to seal the housing canister to the housing cap to prevent leaks. Replace your O-ring every third filter change or when there is damage to prevent leaks.
| SKU | 432784 | UPC | 033663005075 |
| Weight | 0.02 | Package Width | 6.75 |
| Package Length | 4 | Package Height | 0.1 |
| Model Number | OR38 | Brand | Culligan |