Cylinder Gasket 668-5721
Fits: 1 model · Reference price: $2.22
668-5721 is a replacement part (cylinder gasket). Our fitment data lists 1 model that use it.
When to replace this part
Door and drum seals
Symptom: A door or drum seal that has lost its grip, letting water or conditioned air escape past it.
Check: Inspect the seal for tears, flattening, or gaps, and check it against your model's part number before ordering.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| SMS138T1B2 (941354509) | Tappan | — | 20 |
Part numbers it replaces
The manufacturer lists 668-5721 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.
Other parts for model SMS138T1B2 (941354509)
If you are repairing that appliance, these are the most model-specific parts on file for the same model.
Reference price and where to compare
The reference price on file for this part is $2.22. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
Compare 668-5721 listings on Amazon