"**What this part does**
Seals the fitting or plug joint so refrigerant and oil cannot leak past the thread.
**Where it is installed**
The Sealing Washer / Seal Gasket is located under a fitting / plug on the compressor or in the circuit piping.
**Symptoms of a failed gasket**
A worn or damaged gasket shows up as one or more of these symptoms:
- Oil mist or dye trace at the fitting
- Slow refrigerant loss
- Washer found crushed, hardened or deformed when the joint is opened
**When to replace**
Replace every time the joint is opened — sealing washers are single-use.
**Why choose this part**
Supplied as a direct replacement for the original part. Always compare the dimensions, hole layout and finish with your original part before ordering.
**Ordering note**
Confirm the bore and outside diameter match the original washer before ordering.
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